Ace of Diamonds: Role Playing System

A young man who died of illness traveled to the world of Ace of Diamonds, obtained a role-playing system, gained abilities through playing roles, became an all-around baseball player, and led Qingdao into Koshien. This time, he will not have any regrets and help the senior realize his dream. There is no CP in this article. It is written for the little cuties who love Diamond Ace. Please feel free to read it. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.