Ultra's Strongest Combat System

Su Yang took the system and traveled to the Ultra World, becoming an unknown planet for a moment, and also became a "Leo*x" In the future, he will either be killed by his own kind or possessed by "Reblondo" and occupy his body. Fortunately, I have a combat system. Let's see how the protagonist grows from a novice to a combat master.,,,, This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.