主母重生退婚，攝政王哭着求入贅 (Associated Names)

Shangguan Haitong firmly believes in repaying kindness and avenging grievances. In her past life, despite her meticulous plotting and power struggles, she ultimately failed. Reborn on the day of her grand wedding, she vows never to marry into the predatory Yong’an Marquis Manor again! When her grandmother conveniently passes away, she uses mourning as an…