My head was pounding. Chen Xi struggled to open his eyes. He regretted drinking so much last night...,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.,This is no longer the Three Kingdoms period in history, this is probably a mythical version of the Three Kingdoms period, Chen Xi thought silently.。