No System, no invincibility from the start, just steady growth from scratch.
After a sudden, catastrophic earthquake, the world became a ghostly wasteland! Countless ghosts crawled out of the shattered earth, roaming everywhere. No immortals or Buddhas came to save the day. Civilization was destroyed, order collapsed during the day, and morality crumbled. When night fell, ghosts wailed and corpses howled. In this hell, he looked up toward heaven. With no bread to spare anywhere in the world, blood and tears forced him to become a ray of light in the darkness, illuminating the world he could see...