How to Catch a Returnee: Side Story

Introduction to the Work: Seo Yeowon was caught up in a secret project as a child and sent to the Demon Realm. After suffering among the battle-crazed demons, she barely manages to return to the Interdimensional Realm. She's been a lord, a legion commander, and even dealt with obsessive lunatics. Having lived a spectacular life so far, she decides to live the rest of her days like a pebble on Mongdol Beach. ...After killing the project's chief director, that is. But of all people, she gets entangled with his son. "So, you're saying we slept together once, and that's the end of it? How can someone be so shameless!" "......" No, when did I ever say that...? Yeowon finds herself graduall...