(Buddha and demon, good and evil, ice and fire, yin and yang + alternative upgrade method + rebirth of the alien demon king Blue Star + not invincible + no system + unveiling a thousand-year mystery)
Twenty years ago, the dimensional passage connected Blue Star to the other world. Blue Star scientists cooperated with the Magic Emperor to use weapons made of technology and magic to eliminate the devil from the other world. However, they did not expect that the devil was reborn in the body of a waste material named Yi Yang on Blue Star. Yi Yang used the strange ability of half Buddha and half demon to start the road of infinite upgrades. Yi Yang solved the thousand-year mystery of ancient times on the road of growth. And prevent a world-ending disaster.
