Dai Haoxuan was sent by his family into the "Corridor of the Abyss" of infinite reincarnation as a test of inheritance. The only way to survive was to betray all his competitors. When he met Fang Yaqing, who claimed to be his fiancée, he found that she carried the memory of the previous round, and the price of betrayal was far more than death. In the abyss of family interests and personal emotions, every choice leads to a more cruel truth.