Temporarily Sealing the Crack

"Temporarily seal the crack," Riya said calmly.

"How?"

"You can destroy the remaining building to fill the crack and then rush out," Riya replied. If she had to make the killing formation, she had to clean up the magic beasts and ensure that there were no magic beasts coming out or around it for a period of time.

Looking at this crack, there were still many magic beasts crawling out. The small size should have limited these magic beasts from coming out. 

Samuel's eyes flashed with a light. "Let's do that. I'll make the breakthrough point, Arnold, you prepare to throw the bomb."

"Got it."

"…You're carrying a bomb?" Amelia nearly screamed when she heard this.

"Is it so surprising to carry a bomb?" Arnold asked back helplessly and then ran out to prepare the fuse. During this time, Sean and Joan also came up to cover him. 

"I…"