Faking Villainy To Escape Their Fate

Transmigrated into the body of a doomed songstress destined to be executed alongside a warlord's son, she discovers he's also from the future and they're both trapped in the same deadly story. After a failed attempt to change their fate, they decide to secretly help the hero from the shadows while pretending to be villains in public. As real feelings grow between them, a shocking discovery reveals their story is far more real than either of them ever imagined.