She is a modern female college student.
He is the president of the group.
He and she had originally agreed to never leave each other.
But a time travel brought them to another time and space.
He searched hard for her, but she was burdened with a blood feud.
When she met him, he found that there were many talented young people beside her.
When he was confused, she fell in love with someone she shouldn't love. He waited for her hard, but she was wandering between family affection and love...