After Raising an Amnesiac Great Demon Like a Dog

A Ling brought home a beautiful demon with a vicious nature, grievous wounds, and amnesia. She made him do all the dirty, exhausting work, chained him up and kept him like a dog, tormented him in every way, and even personally taught him how to do that sort of thing before taking him for herself...

In the blink of an eye, he recovered his memories and healed.

Theme: Keep working hard and never give up