After the Substitute Marriage, I Became the Black Moonlight of the Disabled Prince

Jiang State, Jingzhou City. The Marquis Zhongqin's Mansion is decorated with lanterns and colorful decorations. Today, the Marquis' Mansion is celebrating a double happiness. The two young ladies in the Mansion are getting married on the same day. The eldest lady is the legitimate daughter and is married to Liang Hanzhang, the second son of Yongchang Palace. The second young lady is a concubine and is married to Song Yunzheng, the eldest son of the Marquis of Jing'an Mansion. However, Song Yunzheng was ill and his legs were disabled. There were rumors that he was inhumane.