He even wanted to end this, he didn't want Tu Chi Huy to get hurt, but Tu Chi Huy shook his head, "No, be obedient, leave me alone for now, okay?" ,But the current situation made Liu Nai understand two things, first, he underestimated Tu Xingsun's soul power. After all, even Jindan-level Kuutuo couldn't stand it, but Tu Xingsun still lived survived all night. Second, he underestimated the toxicity of the Soul-killing Grass.