The Young Marshal's Secret Lover

The Young Marshal's Secret Lover Plot:

During the warlord era, cold-faced Marshal An Jingchen is forced to pose as lovers with opera star Su Wanqing to investigate an arms smuggling case. The glamorous stage actress, however, turns out to be a top assassin trained by a secret organization. As they navigate between conspiracy and genuine feelings, a yellowed photograph hidden in An's study reveals the shocking truth behind a massacre twenty years ago...