The Legend of Chitose-sama.

Jun Qinglan, a wealthy young lady, suffers a tragic fate when her family is destroyed and her fiancé, Li Congyao, not only fails to rescue her but also disfigures her. After escaping, she adopts a new identity as a skilled male coroner to seek revenge and clear her name. When she unexpectedly encounters Li Congyao again, he has become cold and brutal, even abducting her as his male concubine, reigniting their conflict.