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The story follows , an ordinary human who unexpectedly falls into Hell. Instead of dying, he survives by consuming demons and growing stronger. After 10,000 years, he becomes the sovereign "Demon King" of the nine hells and finally finds a way back to Earth. However, he returns to find that Earth has changed—it’s now a "game-like" reality filled with monsters, dungeons, and "players" with systems. Key Features for Readers
: Readers on Reddit generally recommend the Season 1 manhwa for its exceptional art style. Some fans prefer the web novel (often titled After Ten Millennia in Hell ) for its deeper internal monologue and slightly darker tone. 10,000 Years Later
: Be aware that the series underwent a significant art style change starting in Season 2 (around Chapter 68). While some readers found the new style "generic" compared to the original's gritty look, others continued for the story. The story follows , an ordinary human who
: It mixes intense action and dark fantasy with surprising amounts of comedy and even light romance. However, he returns to find that Earth has