"what the hell is this?" The screams of the old Fang and others passed to Tang Yu's ear through the big pit more than ten meters deep, which forced him to stop shouting to his little friend.

Tang Yu knew that when he called little pen pal like this, he didn't have any reaction. That means that little pen pal will not appear in a short time.

"that's the case again!" With a sigh, Tang Yu left his helplessness to the back of his head and stopped caring about yunlingshi. He began to eavesdrop on the corner of the wall.

Tang Yu was lucky to learn about the existence of...