The Legitimate Daughter Is Plotting: the Prince Is Falling Step by Step

A harem concubine from her previous life was reborn, exchanging marriages with her eldest sister to marry the disabled heir apparent. I originally wanted to lie down and live in retirement, but I didn't expect that the cold-faced husband would be obsessed with me every step of the way. When the reborn emperor came to take her away, the crown prince pulled her into his arms with red eyes: "Count me in too."