Seven Powers to Shine Heaven

What, my sister is a Fu Di Mo. For the sake of his younger brother, he sold himself to a big family to be a child, and even stole their clan's treasure to unlock his younger brother's abilities. And I became that good-for-nothing younger brother who relied on his sister to bully others? Start a domineering game and die when your sister's fiancé comes out of seclusion? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.