C353 Corner's Reservoir

"That's right, this method is indeed self-created by me, not some absolute art. However, I also borrowed the help of several absolute arts to come up with this method, and the wisdom of the predecessors must be respected, and I don't need to put gold on my own face. Without the help of the predecessors, I can't think of this method."

What the middle-aged man said was indeed the truth.

Actually