She is a woman who traveled through time from the 21st century due to an earthquake.
He wanted revenge and used her as a tool for revenge.
In the days they were together, in her confused cuteness, he gradually fell in love with her.
I wanted to stop taking revenge and spend time with her. But she eventually found out that he used her as a tool for revenge, and now that she had given her sincerity to him, how would she choose?