C729 Hero Please Spare My Life!(part I)

Hero, please spare my life! (Go)

This was a fifth grade defensive grand formation called the Arcane Fire Rock World. Its defensive strength was astonishing, and it was able to withstand the attack of Human Fighters, who had passed through the Third wind and thunder tribulation.

"Bang!"

Something collided with the Arcane Fire Rock World, causing it to emit a buzzing sound and light