C179 Exhaustive strength of humerus
When he had ascended to the heavens, he had always played the role of someone shouting for him to be killed. All day long, he had been on the run, and now that he had entered the Heavenly Cauldron, he no longer wanted to be suppressed. He would use his strength to tell others that not everyone could bully him.
If Chu Jin couldn't do it, then so could the three Palace Masters under him