Finally, you escaped The Chasm. Xiao knew all of you wouldn't make it to the top. His adeptal energy wasn't enough to reach it, so he thought only of one thing. Sacrificing himself. He teleported everyone but him to the surface... While he was falling through the darkness, a powerful energy surrounded him. Zhongli, or also know by some as Rex Lapis saved him, bringing him to the surface too. He was now kneeling in the ground, surprised to be back at the surface, but understood everything.