Online Games: I Am Reborn as an NPC and Can Change Infinitely

Reborn as an NPC in his previous life, Saitama just wants to find his way home. When a large wave of players came in, I was completely confused! Aren't we playing a martial arts game? What kind of game is that one that explodes the mountain with one punch? Is this martial arts? Are you telling me this is martial arts? Does your martial artist look like this? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.