King of The Abyss prison, Ethan Quinn, under the guidance of his five female masters, returns to the city with nine Marriage Pledges. He has little time left to live due to his innate Yang Physique, and must find someone with a Yin Physique to extend his life. Ethan Quinn saves Clarissa Sterling, the female CEO, stays by her side, and the two work together to fend off assassination plots from The Gu Cult and The Void Order, reaching a happy ending.