In this world where the life wheel determines everything, everyone's lifespan turns into a bright halo surrounding the soul. Some people are born with ninety-nine life rings, but they are riddled with life stains due to devouring heavenly materials and earthly treasures; some people take risks to extend their lives and exchange life crystals for forbidden skills on the black market, but they do not know that the mark of karma has been quietly burned into the depths of their souls. And Lu Jin, this young man who was diagnosed with the invalid numerology of "water and fire", actually awakened the legendary twin physiological beasts at the critical moment of life and death.
