The line comes from Warcraft III, where Undead Acolytes serve Ner'zhul, the Lich King, and answer commands with pledges of total devotion. The Russian localisation, Zhizn za Nerzula, kept that cult-like delivery and became especially shareable among Russian-speaking players. Clips of the phrase later spread through gaming forums, videos and soundboards as a shorthand for Scourge loyalty. It remains popular because Warcraft fans recognise it instantly, while other listeners still hear a dramatic dark oath that fits sacrifice jokes and roleplay.