His heart was as cold as iron and immune to all poisons. Until he met her, he realized that there was only one person in the world who could make him willingly fall into addiction. The twins of the Gu family are destined to meet each other by fate. From falling in love at first sight to running in both directions, the two love affairs are consummated on the same day. A twin wedding that attracts worldwide attention will fully realize the loyalty and tenderness engraved in the family blood.