For that, indeed, night supplants, but wickedness prevails not over Wisdom.

因为，光明还要让位于黑夜，但是邪恶绝不能战胜智慧。

What this also means is that Planet X more completely SUPPLANTS the Sun's influence for the Earth, acting as a buffer.

这意味着行星x彻底地取代了太阳对地球的影响力，扮演一个缓冲角色。