

FINISHEDMANHWA★ 2.6 #614♡ 11
The Psycho Duke and I
サイコな公爵はダイアナのみを狂愛す
Across 100 chapters, The Psycho Duke and I (サイコな公爵はダイアナのみを狂愛す) is a Korean drama and fantasy manhwa with art by Play-Human and adapted from Ianna Kim's original story. It ran between February 2023 and December 2025. Themes of female protagonist, heterosexual and full color run through it.
Themes & Tags
Community Categories
Reader-voted on MangaUpdates. Numbers are votes.
Webtoon/Webcomic2Male Lead Falls in Love First2Transmigrated into a Book World2Yandere Male Lead2White/Silver-Haired Male Lead2Psychopath/s1Strong Male Lead1War/s1Based on a Novel1Full Color1Ruthless Male Lead1Abusive Family Member/s1European Ambience1Military1Nobility/Aristocracy1Politics Involving Royalty1Princess/es1Royalty/Imperial1Eccentric Male Lead1Kidnapping/s1White/Silver-Haired Character/s1Family Drama1Childhood Promise1Manipulative Male Lead1
If you liked The Psycho Duke and I
Staff

Play-Human
Art

Ianna Kim
Original Story
FAQ
- What is The Psycho Duke and I about?
- Across 100 chapters, The Psycho Duke and I (サイコな公爵はダイアナのみを狂愛す) is a Korean drama and fantasy manhwa with art by Play-Human and adapted from Ianna Kim's original story. It ran between February 2023 and December 2025. Themes of female protagonist, heterosexual and full color run through it.
- Is The Psycho Duke and I still ongoing?
- The Psycho Duke and I is currently finished. It has 100 chapters.






