Marrying in My Sister's Place: My Perfect Husband

To repay her family for raising her for more than a decade, Su Xiu takes her sister’s place and marries the disabled, helpless eldest son of the Si family. But can someone tell her who this man, moving around freely on their wedding night, is? The Si family’s second young master, the king of the night, controls the economic lifeline of the entire underground trade. Though rumors say he has no interest in women, he cherishes one woman above all else, leaving everyone utterly astounded.