Insidious Two-Faced Lover

Modern-day author Su Chanzhen transmigrates into the ancient past, where she must complete a mission to return to her own reality. Initially, she plans to seduce the Second Prince, but instead develops feelings for Song Jing, who is disguised as a powerful minister. To save Su Chanzhen, Song Jing transfers a deadly cold poison into his own body. Together, they navigate treacherous royal power struggles and gradually fall in love. In the end, their bond endures, and they reunite in the real world to continue their love story.