My Demon: Episodes 3-4 Recap & Ending Explained

These are the Recap & Ending Explained for My Demon: Episodes 3-4. Do-Hee becomes the heir after Cheon-Suk passed away. She’s asked to get married within one year. She chooses Gu-Won. But he doesn’t want to marry her. He’s beaten by the thugs because he’s a ordinary person without her help.