Serena, heir to Avalon, marries Leon, believing he saved her life. She helps him become Crown Prince, only to discover at his coronation that he is having an affair with Lady Clarice. Serena quietly takes back everything she gave him. As she brings down the traitor, she finds her true savior--Gabriel, Avalon's legendary Captain.
Dusty Star House
You can watch Back Off! I'm the True Heir online on Runotoon, in the web browser on your phone or computer. There is no app to download. Start with Episode 1.
The first 6 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 100 Coins, you can collect free Coins every day, and Runotoon Pass adds Coins every week.
Back Off! I'm the True Heir has 61 episodes on Runotoon so far, and new episodes are still coming. Together they run about 2 hours. The latest episode came out on October 17, 2026.
Serena, heir to Avalon, marries Leon, believing he saved her life. She helps him become Crown Prince, only to discover at his coronation that he is having an affair with Lady Clarice. Serena quietly takes back everything she gave him. As she brings down the traitor, she finds her true savior--Gabriel, Avalon's legendary Captain.
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.
