Mykel defeated all the demons that blocked his path with a mere flick of a finger. He turned them all into pulp and made the demons fear his existence the moment he released a tiny bit of his true existence. Not only were demons, but everyone was so afraid of him that they had to make some distance to keep themselves calm.
"Is he in a bad mood or something? He looks like he's going to create a total mess if he can't calm himself down," Javelin asked as she was walking behind Zachary because she felt safer that way.
Mykel was in fact in a really bad mood after Aevia told him about Elena's condition. What put him in a really bad mood was the fact that Aevia kept rubbing salt on Elena's wound. The other thing that made him angrier was the fact that Elena had given up on living.