C257 Entering the Blood Poison Valley

Extreme North, Ten Thousand Killing Abyss, Blood Poison Valley.

"Don't boast so early. If this method doesn't work, won't it be a waste of our time and effort?"

At this moment, Luo Tianyan was also smiling. The expression on his face was extremely pleased and gratified. However, there was not much praise in his tone.

"Whether it's a mule or a horse, we'll know after we try it out