Damn It, I Am the Mastermind Behind This?

Chen Changsheng had no talent for cultivation, so he opened a grocery store outside the city. However, every night, some strange guys would come to visit the grocery store. ... There is a kid who asks all kinds of questions about ancient history, and usually thinks of himself as the emperor! There is also a boy with the same name as the sword god from thousands of years ago. He wants to imitate the sword god and spread his sword skills all over the world. With one sword, he can light up the nineteen states! Someone claims to be Mo Yan, the Emperor Yan from ten thousand years ago, and his fiancée who just got married comes to break off the engagement! Someone claims to be Shi Wujing, the founder of Buddhism and Taoism millions of years ago, and is currently cleaning the martial arts hall! However, although these guys were not smart, they were quite generous with their actions, so Chen Changsheng was happy to chat with them. ... Chen Changsheng had no idea that he had quietly made history. Legend has it that throughout millions of years of history, there has been a mysterious mastermind who uses heaven and earth as a chessboard and all living beings as chess pieces! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.