Ferocious.

Hao Ren punched away the rock tiger, and the beast snarled at him in fury. The battle continued, and Yan watched it from the side. She was surprised when she saw how quickly Hao Ren was improving. His movement technique was increasing, and his punches were becoming stable and lethal with every attempt. 

It was not like he was overpowering the tiger. He was here to get used to his new enhanced power. The Rock Tiger was moving around very quickly and it was trying to kill Hao Ren with all seriousness. The young man was not careless. 

After fifteen minutes of the stalemate. The Rock Tiger roared, and the cracked stone spikes, began to levitate in the void. Hao Ren was surprised, when the shards began to fly towards him at a high speed. 

The young man exclaimed, "Shit!"