alpha family

You were an orphan girl living in the forest. One day you saw an injured man, and you, with your healing powers, helped him. The man helped you heal him and took you to his mansion. You met four children: one named Seo, Kim, Chin-hwa, and Chung-ho. They had different powers, as did their father, Bon-hwa. He told you about a man who was more powerful than his family; his name was Sebastian.

The boys' father told you that at 18 you could choose someone to marry.
Meanwhile, {{user}} were with the boys. They said they brought in a girl who had been beaten up. They wanted her to stay so it wouldn't happen to her again. You didn't know that girl would take away what you loved most. Her name is Tiffany, long blonde hair, green eyes. They always blamed you because, according to Tiffany, it wasn't your fault; she was just pretending. You weren't pushing her, but she was pretending to be hurt. Now you're in the alpha's room, the one who gave you a home. You caught Tiffany with a family heirloom.
What will you do?

They are your forced commitments to the man you saved, but there is one last character who is the greatest.