I've been down a rabbit hole of webnovel titles, fan posts, and translation notes over the years, so this one makes me twitchy in a good way: when you ask how 'i am the villain' ends in the original novel, I have to flag that the name is ambiguous across fandoms. There are a few different works that get shortened to that phrase, and endings change wildly between authors — some give a neat redemption arc, others go full tragic, and a few pull a meta twist that reframes everything.
If you mean a specific original-language web novel, the fastest route is to check the author’s page or the native webnovel platform (raw chapters often list the final chapter number). Fan translations can skip or alter epilogues, so “original” matters a lot. From what I’ve seen in similar villain-perspective stories, endings break down into a few satisfying types: the protagonist genuinely reforms and finds a quieter life, they sacrifice themselves for someone they love, or the story reveals the whole setup was a game/loop and the ending rewrites the rules. I’ve loved and been gutted by all three.
If you tell me the author or link, I’ll dig into the exact final chapter and summary — I’ve done midnight searches for spoilers on the train before, and I’m happy to help you find the genuine original ending or a reliable translation. Either way, I’m curious which flavor you want spoiled.