灭世者：堕入黑暗道路，并试图让宇宙重返最初混沌状态的法师。

Nephandus: a mage who has Fallen to dark service and seeks to return the universe to primordial chaos.

youdao

两人最初是朋友，但随着莫度对权力的渴望，他很快走向了黑暗道路，两人的友谊也因此变糟。

Initially the two were friends, but with Mordo's thirst for power, it quickly led him down the path of the dark side, causing the friendship to turn for the worse.

youdao