The mayor's eyes shone. "Of course, if you face a strong enemy in the future and you’d die otherwise, you should use it. I hope to see you cultivate the Mysterious Heaven Technique to its highest level soon so we can evaluate the effects of its highest level. Once we make sure of that, we can decide how to spread this cultivation technique around. The reason I asked you to tell me was that I wanted to reference it and to have a backup record just in case, but I say this again: no one else can know for now. You haven't taught the Mysterious Heaven Technique to anyone else, have you?"1

Tang San shook his head. "I only taught Teacher Wang the method of controlling Wind Blade."0

In reality, he had experimented with Ling Muxue to see if she could learn the Mysterious Heaven Technique, but she didn't...4