C3366 Mountain Digging

"Boom!" BOOM! "Boom …

Violent roars continuously echoed out from the mountain. Bai Yu Zhe and Sun Jing Hong took turns attacking the small cave that was only 30 centimeters in diameter. First, they would expand it a bit, and then they would continue to go deeper!

"The rocks of Eryi Mountain are really hard!" Sun Jinghong sighed as he attacked