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You can watch From Doomed Villain to Harem King online on Runotoon, in the web browser on your phone or computer. There is no app to download. Start with Episode 1.
The first 10 episodes are free, and you don’t need an account to start. Each of the other episodes unlocks with 15 Coins. A new free account comes with 75 Coins, you can collect free Coins every day, and Runotoon Pass adds Coins every week. It is included in Runotoon Pass: Pass members open every episode without Coins.
From Doomed Villain to Harem King has 50 episodes on Runotoon so far, and new episodes are still coming. Together they run about 83 minutes. The latest episode came out on October 25, 2026.
Arthur Pierce is transported into a novel as a doomed billionaire villain, days before a Warlord returns to tear him apart. His crimes? Abusing his wife, tormenting her sister, and going after the hero's woman. Then the Justice System activates: do good, win hearts, steal destiny. Now Arthur is rewriting the plot—spoiling his wife, crushing chosen heroes, and turning their destined beauties into his loyal harem. Every hero wants him dead. Every heroine keeps falling for him.
Yes. Its original language is English, and it has subtitles in German, Spanish, Filipino, French, Indonesian, Italian, Brazilian Portuguese, Thai, and Vietnamese. Some languages may not cover every episode yet.
















First 10 episodes free, no sign-up