National online game: unlimited skill points at the beginning

Story of: National online game: unlimited skill points at the beginning(This book is an online game + no heroine + cool story + unlimited skills + grand world view) The game is revived, and Su Mu has unlimited skill points at the beginning! And he became a full-time wizard! When others are still upgrading, he has already become a god! "Isn't it just a wizard! What? I didn't break the defense?" "Oh my god, he killed us in one skill?" "Master, please, give us a way to live!" When countless masks appeared and ancient gods descended. Su Mu looked at his skills that filled the screen and thought. Which skill should I use to kill them in one second?