Decomposition King: Slime Mold Against the World poster

Decomposition King: Slime Mold Against the World

81 episodes, from Reelife

Episodes 81

Reborn as the weakest slime mold in a brutal fantasy world, it gains the terrifying power to devour and evolve endlessly. Starting with rotten mushrooms and tiny snails, it claws its way up the food chain step by step. But just as it finally rises from the shadows, it uncovers a horrifying secret hidden behind the world’s order—a conspiracy powerful enough to destroy everything.

Quick facts

Episodes
81
Made by
Reelife
Language
English
Genres
Weak to Strong, Fantasy, The Chosen One, Transmigration, Small Potato
Added here
8 November 2026

Where can I watch Decomposition King: Slime Mold Against the World for free?

Right here. Press Play and DramaSpot opens it in your browser, no download or account, with the video coming from Reelife.

How many episodes does Decomposition King: Slime Mold Against the World have?

81 episodes in total.

Is Decomposition King: Slime Mold Against the World one film or several episodes?

Several short episodes rather than a single film. They run back to back here, so you can sit through the whole story in one go as if it were a movie.

Is the Reelife app required for Decomposition King: Slime Mold Against the World?

Not at all. Any phone or computer browser will do, with nothing to install and nothing to sign up for.

How does Decomposition King: Slime Mold Against the World compare in length?

It runs longer than 80% of the 2,627 Reelife dramas we list.

What genre is Decomposition King: Slime Mold Against the World?

We file it under Fantasy and powers, Rebirth and second life, and 5,005 dramas on DramaSpot share the Fantasy and powers label.

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