When did Superman's strongest man punch?

August 20 19 16. According to the query of "One Punch Superman: official website, the Strongest Man", it is an RPG mobile game produced and distributed by Beijing Tianma Space-time Network Technology Co., Ltd., and the game is adapted from the comic book "One Punch Superman" officially released in August 19. It is distributed by Tianma Space-time under Palm Fun Technology, developed by Crab Technology and supervised by the production committee led by Japan Jiying Society.