Even if the disciple retreats again, he is afraid that it will be difficult to break through the final realm. Yang Jian smiled bitterly. This is not because the disciple belittles himself. In fact, after sitting in the Chaos Bell for thousands of years, he has already figured out his own path. The limit of the eighth level of the Eight-Nine Mysterious Skills cannot be understood by sitting still, nor can there be any clues to it. It should be the ultimate sublimation, a leap of one's own....