Gao Wu: the System Is Too Frugal and My Boxing Practice Was Recycled

Xu Xiu traveled through time and awakened the system at the same time. However, this system is so frugal that there is no waste at all! Xu Xiu was practicing boxing, and the system prompted: What kind of boxing should there be if there are no enemies? Recycle! Xu Xiu eats meat, but the system prompts: Too much energy cannot be absorbed? Recycle! Xu Xiu stole the teacher, the system prompts: After watching it for a long time, you still didn't learn it? Recycle! Xu Xiu: Is this system too stingy? Monsters are coming. Xu Xiu punches: System prompts: Recycle martial arts and cast! One punch is worth a hundred punches! Xu Xiu is tired: System prompts: Recycle energy and release it! The more you fight, the more energetic you will be! Skills are monotonous: System prompts: Recycling secrets will be taught immediately! Host, do you want god-level skills? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.