The Dragon Son-in-Law

He spent ten years learning his craft and eight years enduring in silence. Though he has extraordinary skills, everyone else sees him as a useless man living off his wife. Today, his seal is lifted, and the world is about to be thrown into chaos. I’m a live-in son-in-law, but you have no right to look down on me. Medicine, martial arts, mystical arts, appraising treasures… There really isn’t much I don’t know!