It was the first time that Hao Ren witnessed Becky making her move. To put it in another way, it was the first time he saw the power of a human of this world.
The burning flame and wind pressure on the blade may have been of magical power. The blade storm released by Becky's whirling motion had exceeded the physical limits of any human being. It was probably a kind of combat skill in The Plane of Dreams. Hao Ren's jaw dropped to the ground when he saw this. He knew his three tenants had super powers too and the weakest one was a werehusky but, Becky was a human. His interest in The Plane of Dreams became even stronger.
