C272 A Tedious Breakthrough

"Boom!" "Boom!"

A figure continued to bombard the stone above his head, but it took a long time but to no avail.

"Damn it!"

Yang Fann raised his head and saw that there were no traces of damage on the stone and felt depressed.

Right now, he couldn't retreat, nor could he advance. It was truly a helplessness.

"If I had known this would happen, I wouldn't have come down