Cheng Xuanzi had no way to refuse Jiang Xiaobai; he knew this man was like an ancestor. He could feel that Jiang Xiaobai had become even stronger than before. During the Battle of Spiritual Mountain, Jiang Xiaobai was already ridiculously powerful, and now he was even stronger. If he really lost his temper, I'm afraid not even burning down Yuntian Palace would vent his anger.
"I'll try my best to help you investigate."
Jiang Xiaobai said, "Not try your best, you must help me find out. Otherwise, you can wait to be punished."
Cheng Xuanzi said, "That's where you're wrong! If I help you, it's out of goodwill, not because I'm obliged to do anything for you! Why are you so unreasonable?"
