Under the Rules of Soul Travel, Level up Alone in the World of Gaowu

[Soul game setting + Urban martial arts + I upgrade alone + Multiverse] The teacher's sect was destroyed, and Li Yu innocently became the first victim. Wait, I don't seem to be dead? Wait, not only am I not dead, I seem to be possessed by the system? Hahaha, you all go study hard and practice hard. In the future, I will be able to level up by fighting monsters. Billions of worlds, Endless skills, As long as you have enough experience, sooner or later it will be mine! In this case, the only goal is to become a god!