Cold marrow and frosty flames
Liu Bo carefully studied the spiritual fires next to Ling Huo's explanation, and he certainly wanted to seize the opportunity to select the most suitable one for himself among these precious flames.
Among these sixteen kinds of spiritual fire, the highest is the fourth-grade spiritual fire. Among them, there are seven first-grade spiritual fires, four yang fires and three yin fires. Liu Bo carefully considered it and consulted with his grandfather's opinion before selecting one of the yin fires, "Hán Suī Lěng Yàn" (Cold Marrow Cold Flame).
This "Cold Marrow Frost" in the transparent jade box emits a cold, eerie glow, which is both fascinating and seemingly harmless.
"This 'Cold Marrow Frost Flame' is very suitable for your current cultivation of 'Mystic Ice Cold Flame'. Your current realm is only at the 7th layer of Qi Refining, and you can't truly absorb this spiritual flame yet. However, you can start trying to absorb the aura emitted by this spiritual flame from now on. This will not only increase the cold flame attribute of your true energy but also lay the foundation for completely absorbing this spiritual flame in the future. When you're absorbing the aura, just open the box cover and be careful not to touch the physical body of the spiritual flame. You can only absorb the aura emitted by the spiritual flame. Otherwise, if you touch the physical body of the spiritual flame with your current strength, you will definitely be burned into a pile of ashes." Liu Tianxiong warned solemnly.
"I understand, Grandfather. When absorbing the spiritual fire's aura, I will be extremely careful and absolutely not touch the spiritual fire's physical body." Liu Bo didn't dare to take his grandfather's warning lightly at all.
"Also, this jade box that holds the spiritual fire is very precious. This kind of jade box can hold up to six grades of spiritual fire at most. After you fully absorb this spiritual fire, the jade box must be carefully stored as well, its value is not much inferior to that of this first-grade spiritual fire." Liu Tianxiong added.
"Ah, the jade box is also so precious! Now I've really made a profit, isn't this equivalent to getting two kinds of spiritual fire?" Liu Bo exclaimed in surprise.
"In terms of value, it's indeed the case. So after you absorb the spiritual fire, if you can't use the jade box, it's best to return it. The bottom line is that this jade box must not be lost." Liu Tianxiong continued to add.
"Alright, Grandfather. Return it for now, I don't think it's necessary at the moment. I still have expectations that one day I'll use this jade box to hold other varieties of spiritual fire. As for losing it, that will absolutely not happen." It's said that this jade box is so precious, how can Liu Bo bear to return it again?
"Now that the Linghuo has been given to you, I might as well teach you the 'Xinghuo Chuanshen' technique once and for all." Liu Tianxiong said, walking out of the secret room and bringing back a jade slip.
"Now I will pass on the Jade Simplification's gong fa to you, cast aside miscellaneous thoughts and concentrate your energy. During the transmission there may be some suffering, you must persevere."
Liu Tianxiong said, his left hand sticking the jade slip to Liu Bo's brow, his right hand casting a series of spells.
Liu Bo only felt countless words rushing into his mind, and as time went on, his brain became more and more swollen, but the information transmitted from the jade slip showed no signs of stopping. He only felt that his brain was becoming increasingly painful, as if it would explode at any moment.
Just as he felt his brain was about to explode, Yu Jian's transmission finally stopped, and his mind suddenly cleared up. The countless words that had been transmitted into the jade slip seemed to be etched in his mind, leaving an indelible mark.
"Xiaobo, Grandfather has already imprinted all the contents of 'Starfire Transmission' from the Condensation Period to the Earth Immortal Period in your Sea of Consciousness. Once you reach the Condensation Period, you can cultivate using 'Cold Marrow Frost Flame'. The 'Starfire Transmission' technique is our Liu Family's top-tier fire-based technique, so you must work hard and be careful not to leak any information outside." Liu Tianxiong finished transmitting the contents of the jade slip, his face also showing a hint of fatigue.
Liu Bo did not expect that this jade slip would contain all the cultivation methods below the Earth Immortal stage. No wonder when he received the inheritance, his brain was so painful and his heart was very excited. He said: "Being able to obtain the top-level fire system method in the family, grandson must work hard to cultivate and not disappoint Grandpa's and the family's expectations. In any case, even if I die, I will never reveal a single secret of the method."
"The spiritual energy here is more than 50 times that of the outside world. Xiaobo's realm is too low, and before the Shenxiao trial, he must reach the peak of the ninth layer of Qi training. If he can break through to the Condensing Spirit period, it would be even better. Only by reaching this realm will he have a greater chance of obtaining the qualification of an inner disciple of the Shenxiao Sect in the end. You should temporarily cultivate here for a while, and when cultivating, beware of being too hasty. The spiritual energy here is still too dense for you, so be sure to take it slow and steady, don't rush to break through the bottleneck. As for Xiaoyan, there's no need to cultivate here anymore, she has already reached the bottleneck of breaking through to the Condensing Spirit period. What's most important now is to increase her realm's comprehension, there's no need to accumulate more true energy." Liu Tianxiong said to the two.
Liu Tianxiong took Liu Bo to the secret library, where they viewed all kinds of treasures, broadening their horizons. They not only gained a clear understanding of common precious items but also had a deep appreciation for some rare and unusual objects.
After visiting the secret library, Liu Tianxiong sent Liu Yan out of the secret library and then arranged for Liu Bo to practice in a cultivation room.
"Xiaobo, you usually practice in this room. When you're feeling frustrated, you can take a walk around. However, you must not enter any other practice rooms. Except for the one you're currently in and the few nearby ones, all the other practice rooms have different levels of Ling Gathering Arrays set up. If you practice in those rooms, the dense spiritual energy may cause you to go berserk, so don't ever go in." Liu Tianxiong warned solemnly.
"Don't worry, Grandpa. I can just cultivate in this room and won't go to any other cultivation rooms."
Liu Bo had always been a obedient and sensible child, Liu Tianxiong was very reassured, after handing over the things that should be noted, he went to his usual cultivation room for cultivation.
Liu Tianxiong left, Liu Bo took out the "Hanyu Lengyan" and three dark shadow needles he had just obtained.
He carefully examined the three dark shadow needles. The three dark shadow needles were all dark gold in color, and with Liu Bo's current knowledge, he couldn't tell what material they were made of. The needle tip emitted a faint cold light, and without trying, he knew that the needle tip must be extremely sharp; although it was only three thin needles, when Liu Bo held them in his hand, he felt a sense of weight, such a large weight, even if used in an ordinary way, the power of these dark shadow needles would be enormous.
He took out the Shadow Needle's introductory jade slip, his consciousness sinking into it as he carefully browsed through the usage instructions for the Shadow Needle. Since he had not yet cultivated his divine sense, the contents of the jade slip could only be browsed and not completely engraved into his mind like Liu Tianxiong did with his spell decisions. Fortunately, the contents of the jade slip were not many, and it didn't take long before Liu Bo had finished browsing through them all.
According to the content of the jade slip, if you can cultivate the divine mark of recognition, these three dark needles can be collected in the dantian qihai for nourishment, and their deployment is controlled by the mind. With just a thought, they can be operated freely, making the use of the dark needles even more mysterious and unpredictable, and difficult to defend against.

