My Portable Trial Game

(No cp, no female protagonist, the male protagonist is young, decisive in non-killing, and there is a plot of defeat, if you mind, take care of yourself) Student Mo Chen accidentally picked up an ancient pocket watch, thus unlocking a mysterious "trial game". Through this, Mo Chen was able to shuttle between reality and the game world, collect props, and strengthen himself... Finally, discover the truth of everything and bring a new dawn to both worlds.