My Mission: Save the Villain

Trapped in a novel, heiress Lin Xian must turn the villain, Ye Yuan, pure evil to return home. But her mission is a total disaster. When she hands him a blade for revenge, he frees captives. When she funds his vices, he aids the poor. The harder she tries to corrupt him, the more he falls for her protective charm. Lin Xian is desperate to leave, but what will she do when her supposed villain becomes entirely devoted to her?