Arthur didn't care that Tang Zheng was secretly learning because he didn't believe it was possible for him to succeed at all. To master this ultimate move, he even went so far as to spend points to acquire a vast knowledge of physics mechanics. This was the foundation of his pride. However, his expression changed after a few minutes.
Tiny specks of black starlight began to form in the air, growing to the size of sesame seeds. These were the preludes to a black hole forming.
"Practice on your own; I'm leaving," Arthur decided he didn't want to stay any longer. He realized that the young man had a natural talent for combat, with his simulated Gravity Devour becoming increasingly lifelike.
His two subordinates had already sensed the danger and were preparing to make a run for it.
"Why the rush? Don't you want to see the results of my experiment?" Tang Zheng chuckled as he snapped his fingers.