My Gorgeous Senior Sister Spoils Me After I Descended the Mountain

Once the pampered heir of Dragon City's Li family, his world shattered when his father was framed and died behind bars. Hunted with his sister, he was saved by a Kunlun immortal and trained in secret arts. Now he descends the mountain with overwhelming power, tasked with finding his stunning senior sister to master the forbidden Dragon Yuan Art through dual cultivation. But in a city that destroyed his family, being too strong might be his only chance at revenge—and survival.