The Netherflame Serum was the first shot of the Netherlord Hexagear Launcher. It instantly crossed through many realms and worlds to destroy the lair of the Ancient Ming.

It didn't matter how many worlds were in between or its defensive capabilities, even by emperors, the unstoppable shot rendered everything to ashes.

The launcher had a total of six shots with an increasing level of power. The sixth shot had enough power to slay immortals! After all, it was crafted from the best materials and leftover corpses from the Immortal slaying War back then. He even added fierce beasts, battle intents, and murderous bloodthirst into the mix.

The most precious material was still the blood and flesh of Immortal Emperor...