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  1. The True King of Ooo by

    Fandoms: Adventure Time (Cartoon 2010)  

    08 Feb 2026

    Tags
    Summary

    Finn had lived out his entire life and was ready to pass on. He had seen it all and been there and done that. While he had many great memories, he also had many regrets, each one bigger than the last. If only he can go back in time and fix things, but time is immovable… At least that's what he thought at first.

    Language:
    English
    Words:
    198,874
    Chapters:
    18/?
    Comments:
    784
    Kudos:
    642
    Bookmarks:
    207
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    37,889