Selling Myself to the CEO

A CEO’s strange disappearance happens on the same night she brought someone home without much thought. This woman has once been harmed by her relative, but manages to escape from the sea of flames. Five years later, she returns with a four-year-old cutie while keeping a low profile, and rescues the mysterious man. She thinks this man is helpless and is a good-for-nothing who lies around at her place, but in the blink of an eye, he helps her tear apart a vixen, and even treats her with affection. Suddenly, it's as if everything is possible in her life!
Wait a minute, why are those people respectfully calling him CEO…