
100 Days My Prince
백일의 낭군님
A prince with amnesia falls in love with a detective in feudal Korea, but their romance is threatened by his past and his royal identity.
Lee Yool falls off a cliff and nearly dies in an attempted assassination. He loses his memory, and wanders for 100 days under a new name and personality. During this period, he meets Hong Sim, head of the first detective agency in Joseon.
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via TMDB.
7.9/10 avg · 172 ratings
Mood Rationale & Viewing Guide: Should You Watch 100 Days My Prince?
Within our mood classification system, 100 Days My Prince aligns strongest with a thriller / funny / happy viewing mood (edge-of-your-seat suspense, mystery, and psychological depth). Key tonal signals include heartwarming must watch, slow burn revenge, strong female lead, underrated gem, dark romance, feudal korea, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want a comedy, drama, mystery k-drama released in 2018.
- •You enjoy themes centered on heartwarming must watch, slow burn revenge, strong female lead, underrated gem.
- •You want a self-contained story that matches your current mood.
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You only watch completed stories and prefer not to wait for upcoming episodes.
Official Trailer

Official Streaming Platforms
Frequently Asked Questions About 100 Days My Prince
Where can I watch 100 Days My Prince (2018) legally online?
100 Days My Prince is available through official platforms including Netflix, Viki. Use the streaming links on this page to open the licensed release directly.
What mood and genres does 100 Days My Prince fit best?
100 Days My Prince is classified under Comedy, Drama, Mystery and best matches a thriller or funny or happy mood, featuring elements of heartwarming must watch, slow burn revenge, strong female lead, underrated gem, dark romance.
How many episodes does 100 Days My Prince have?
100 Days My Prince (2018) is currently marked as ongoing.
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