After His Insomnia Was Cured, the Tyrant Became Obsessive

A young woman who works as a book-reading YouTuber falls asleep while reading and is possessed the book she is reading. She ends up in the tyrant's bedroom. Once inside the tyrant's bedroom, she tells him what she needs to do to stay alive, and he falls asleep while listening. From then on, she becomes the tyrant's insomnia therapist. In order to escape from the tyrant, she must cure his insomnia, but as she does, the tyrant becomes obsessed with her...

Original Novel:
Chapters, Volumes

Original Webtoon:
Naver Webtoon, Naver Series

Official Translations:
S.Chinese, Japanese