Realmwalker: Unfinished Business

Samantha, known as Sam, was a stubborn and headstrong woman. She was sent from 19th-century London to another world. When she arrived, she discovered she was strong enough to crush rocks in her hands, but hated fighting. The human King, needing her strength, blocked her memory and sent her out with the hero’s party to kill the Demon King. During the final battle, the memory spell was broken, she betrayed the hero, Akira, and destroyed his Holy Sword, stopping the fight and setting out on a quest to go home.

However, Akira wants revenge.