C77 Cultivation Technique

"Haoyan, this is a Heavenly level cultivation technique?"

Yun Hai asked in disbelief.

"Yes, Father, this is what Master gave me!"

Yun Haoyan knew that his father would definitely ask him how this cultivation technique came about, so he said so.

In any case, his father didn't know much about the Martial King. As long as he said that it was given to him by his master, everything would be fine