After the family meeting, Yan Jue was shot dead by Ye Xingyun on the way to escape, and the strength of the Yanwu clan was reduced sharply. The Xuanming family was ready to take action and kidnapped Ye Xueyun to take the opportunity to showdown with the Qingyu family, but was discovered by Yu Yin, a spy planted by Ye Xingyun in Ningcheng. In the end, Ye Xingyun went to the Xuanming dungeon in person, not only to rescue Ye Xueyun, but also to find the lost artifact for many years by chance - the feather of the black bird. The feather of the black bird caused a strange phenomenon in the world, and the peerless secret realm Tongtian Tomb reappeared in the world. All forces gathered in Ningcheng. Who will get the peerless treasure in the Tongtian Tomb in the end...