National NPC: I can kill Players

The end of the world prophecy came true, the Dark Star approached, and the entire Blue Planet became a apocalypse game. All humans became NPCs, to be killed by alien players. The world changed, and players were rampant... When humans were desperate, Yunqi awakened a hidden profession and had the power to kill the players. So a confrontation between NPCs and players, with Blue Planet as the main battlefield, officially kicked off...