Yún Tiān'ān and Lei Wanzhong were ambushed by the Golden Protector Long Shuo and the Earth Protector Long Song, and they were already clearly at a disadvantage during their Combat of Immortals.
Yet these four Half-Spirit Severing cultivators unleashed unprecedented Dharma Treasures in a rotation, actually shaking Kunwu Mountain to its very core.
"It's a Chaos Beast."
Chapter 412