C1084 The Killing Intent Shook the Entire Arena!

Luo Chen wasn't unfamiliar with this black stone pillar. It was a tool to test the power of the attack. The crystal on the stone pillar would light up to different degrees as the power of the attack fell on it. It could be said that this black stone pillar was a tool that many major powers loved. It could allow them to test the approximate strength of their disciples.

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