【Artificial Apocalypse】+【War】+【Morally Ambiguous】+【Infection】+【Villain-Style Protagonist】+【Zombie Horde Evolution】+【No Pretending to Be Weak】+【Decisive Killing】+【Non-Human】【Infection-Based Power】

He dives into the battlefield, spreading infection madly, endlessly evolving everyone he infects. A tide of billions of corpses crushes all races underfoot—until all beings submit, and even the gods dare not challenge him.

From the moment I awakened, the era of the Zombie Lord had silently begun...