Global Cataclysm, Switch to Lich King at the Beginning

[Undead Natural Disaster + Decisive Killing] Destiny whispered to Yang Bin: You cannot resist the natural disaster; Yang Bin responded in a low voice: I am the natural disaster! Billions of zombies and a sea of ​​skeletons. The black-blade knights are like a forest of spears and halberds, and the pale banshee blocks the sky. The bones of the gods were piled into a throne, and the angel of death crowned him. ... The legendary necromancer Yang Bin is reborn. Before the disaster strikes, he seizes the opportunity to switch to the five-star hidden profession Lich King at the beginning. While others were still at a loss, Yang Bin formed an army of the undead to sweep the city. While others were overjoyed to get ordinary equipment, Yang Bin had already assembled a magical outfit. Being half a step ahead is a genius. Yang Bin, who is ahead of his time, wants to be the supreme master!