Manga Colette Decides to Die

Colette is the only doctor in her own city, which is why she is constantly very busy. All she needs is a little rest. She was so exhausted that one day she just falls into a well, hoping to get peace on the other side. However, upon awakening, she discovers that she is in the underworld of Hades! Moreover, he suffers from a mysterious disease and asks her to save him! Will the doctor be able to save the lord of the dead from illness?