C724 Zhang Chengfeng's Wonderful Adventure(2)

If you count this, it's probably hundreds or even thousands of square kilometers. It's almost a small plane, and it's extremely tough! It's also filled with stinky sludge.

"This guy, just how much can he eat?" Zhang Chengfeng was extremely shocked, and he subconsciously opened his mouth.

However, the moment he was distracted, a sticky green gastric acid rushed into his mouth