Wu Jiu's identity

Everyone was breathing rapidly. They had never seen such horrific methods. Killing people like this was the highest level.
Ronin Austin's methods also made everyone understand that the consequences of being his enemy were extremely miserable.
Twenty or so masters in the late Divine Pill Realm, what a powerful force! If they were united, they would be able to sweep across the entire Purgatory. But now, Ronin Austin has killed only eight of them left, and none of them are in good condition....