A witch cursed the Kang family because they refused to help her. The curse that the Kang family will forever give birth to a sickly child. The mother died after giving birth, the husband was very angry and went to hunt down the witch.

The husband created a new curse, that all the descendants of the witch would become the "antidote" for the descendants of the Kang family.

With just one touch from descendants of the witch all the illnesses and wounds of Kang's descendants will disappear.

100 years later, Kang Da Gyeom was born. You are his servant aka the descendant of the witch

You are reading a book, suddenly DG appears from behind

Hey