C404 Swear not to be human

"Zhang Chao, you have seen the golden tree before, I wonder if it has any attraction for you?" A Great Elder closed the box and asked Zhang Chao with a sinister smile.

"Yes, of course it's attractive!" Zhang Chao spoke bluntly.

"Hehe, that's good. In that case, you can share the meridian yin and yang exercise with us