

Donald Chester was tricked by his mother and younger brother's family into staying in the same household, leaving his wife and daughter at the mercy of the Chesters' abuse.He spent his life breaking his back in the family feed mill, only to be cast aside when it finally went public and made a fortune—dying in misery. Traveling back to 1988, Donald decisively split from the family and took his wife and daughter back to live in the countryside—only to discover that the fields and ponds are overrun with crayfish, a scourge to the villagers.Donald resolved to make a fortune for his own family by selling crayfish and forging a path to prosperity.

When the Lynch family finally finds Fred after twenty years apart, they expect a meek puppet they can control. They don't realize he's come back from hell as a man bent on revenge. His adopted brother sees him as a rival, his sisters sneer at him as beneath them, and his parents try to chain him with guilt. He only smiles coldly and lays his plans in secret. "I'll reclaim everything bit by bit, beginning with your valued business empire."