For Revenge, I Made a Deal with Hades

This is a continent where magic and martial arts coexist Magic practitioners practice the power of elements, focusing on the light system. Martial arts practitioners practice spiritual energy, led by swordsmanship. A generation of talented young people, in order to take revenge, signed a contract with Hades. Let's see how the protagonist reaches the peak step by step. The introduction is incompetent, please move to the main text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.