C487 Red abyss

In the next five days, Chu Ling kept challenging the puppet beasts inside the tunnel, wanting to pass through the tunnel in one go.

On the first day, Chu Ling could only progress a hundred and fifty meters at most.

On the second day, Chu Ling stopped at a place 380 meters away.

On the third day, Chu Ling was already six hundred meters away.

On the fourth day, he had already reached 950 meters