Start by Slaying the Dragon and Become a Boy Again

~The pride of youth is what adults hide under their knees... And is crushed over and over again from time to time. That year, Lu Mingfei had just entered Shilan Middle School. That year, Lu Mingze was still a fat otaku. That year, Shao Yifeng, who thought he had grown up and matured, came to this world called Shao Kid. The blood of all kings must end with the sword? In addition to the sword, it could also be a certain... Young man who is researching "On how to maintain the Eight Gate Dunjia while attaching armed domineering energy"?