After the old man left, Chen Xi closed the door and prepared to return to the inner room to read. For him, nothing was more important than studying the texts of this period, even though he had memories from his previous life as Chen Xi, they were not entirely complete.,Qi can be cultivated by almost anyone, and the difficulty of tempering one's spiritual power has also been greatly reduced. This has led to the fact that the strength of martial generals during the Chu-Han period was even more powerful, and Xiang Yu happened to be the most top-tier among them.,Similarly, mental power refinement also emerged with its own schools of thought. So-called secret transmissions and Taoist techniques appeared. As it developed, there also arose methods to counter those top-tier warriors. The emergence of formations significantly weakened the killing ability of those elite warriors. Of course, if they were lone wolves, they would only have a dead end.。