Only after he cleaved off Myriad God Patriarch's head and confirmed that he could not be anymore dead did Yi Yun slump down. He felt completely enervated.
His act of turning the tables and finally killing Myriad God Patriarch was the ultimate challenge for Yi Yun. It put his mental abilities, decisiveness, and strength to the test.
If he had failed in any aspect, the outcome would have been completely reversed. More than any other thing, absolute strength was what truly gave him control over his fate. He could not just hope that his enemy would always be in a severely injured state or that he would be in an advantageous environment.
