Tell Me Your Secret, My Bride

College student Lian Cabot transmigrates into the illegitimate son of the Duke. His mother was murdered, and he is forced to marry into the Croft family, taking a foolish bride. After the marriage, Lian uses his poetic talent to win over his alluring mother-in-law and beautiful sister-in-law during the day, while at night he trains in martial arts with a mysterious woman. However, it seems that the person he shares his bridal chamber with each night is different.