Spiritual energy revived, monsters ran rampant, and humans were pushed down from the top of Blue Star's food chain. However, hundreds of years later, humans once again gained a foothold in this troubled world by relying on martial arts.
But in this era when everyone is pursuing martial arts, Yunyang chooses to show off.
Practice? It is impossible to practice in this life. At most, you can only rely on system upgrades.
After all, if you need a system and a life with a background, why do you need to practice?