C904 Let Go of the Trouble

Looking at the passageway leading to this world, Lin Sen was completely relieved. It was the same size as the one he saw before, no bigger than a basketball. He originally thought that it was connected, but he let the two fish swim in to take a look. Only then did he realize that it was only five to six meters deep. Then, it was blocked by gravel. Suddenly... He thought of a possibility