C547 Defeat
Without a doubt, the System intended to blind one of Lu Chaotian's eyes.
After the mutation, Lu Chaotian would definitely be the type of person who would not be able to move at all. Since he couldn't kill Lu Chaotian in an instant, he might as well find a way to blind his eyes first.
In this way, his eyes would lose their function. He wouldn't be able to see the target