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The Netherworld also possessed that kind of mysterious Origin Force, which had already been refined by him, increasing the difficulty to break through to the New Layered Heaven almost irreversibly... It should be known that as other cultivators break through to new layers of heaven, the difficulty for him to break through the subsequent New Layered Heaven will continue to decrease. However, in reality, it wasn't the difficulty for him to break through to New Layered Heaven that decreased, but rather, the later New Layered Heavens became increasingly more difficult to pierce, the Origin Force bestowed by the heavens and earth would also be many times more abundant in comparison, making those Origin Forces he had previously obtained seem insignificant.
