He is the "Yam Luo" who made the international dark web fearful. After retiring, he opened a second-hand bookstore in an old street. I thought I could live a peaceful life, but there are always "soldier kings", "killers" and "gods of war" who come to this street for "private visits" in this street, and are "educated" by him with books, fly swatters and feather dusters. Until one day, the top ten god-level warriors from the enemy country joined forces to invade. They were all suppressed by a copy of "Five-Year College Entrance Examination and Three-Year Simulation" flying out in front of his store. The global martial arts community was completely confused.