After Being Raised in Captivity by Demons, I Awakened the Power to Flay

On their wedding night, everyone envied Xu Xin for marrying a wife as beautiful as a celestial maiden, with both beauty and talent. Just as Xu Xin was basking in his good fortune, His smiling wife laid a demon egg inside his stomach. He thought he would die as soon as the child was born, but the Skinning System suddenly awakened! Skin demons and monsters, then wear their skins to permanently acquire their supernatural abilities. Mouse skin enhances your sense of smell, rabbit skin grants illusion magic, weasel skin lets you turn invisible... He joins the Night Guard and draws his blade to slay demons. He skins demons and masters their powers, fighting his way from an ordinary mortal to the Bone Tempering realm.