What are the highlights of the Korean drama Hotel on the Moon?

There are many highlights in the plot of the Korean drama Hotel on the Moon. The most attractive part of this play is the plot: the full moon played by IU is a killer. She killed countless people, and then one day she realized that she wanted to find an inn where the dead lived. After finding the inn, she was left in the inn and became the boss. The play has attracted much attention because it is a new Korean drama of the Hong sisters. It tells the story of an elite hotel manager and a beautiful but lonely boss, Zhang Manyue, who runs the Moon Hotel because of a fateful event.