Wang Li went from being penniless to being extremely wealthy, but on the night of the blood moon, he received a debt reminder from the King of Hell - this sinister debt actually involved the prophecy of the credit card holder and family secrets from twenty years ago. When wealth becomes a life-threatening shackle, evil forces knock on the door, and a blood coffin comes to the door, he holds the causal knife in his hand and tears between the wealth in the world and the debts in the underworld. Can he unveil the thousand-year blood contract and get a glimmer of life?