Li Shi Zhentan Shiwusuo: A Day in Lungmen - Once Upon a Time in Lungmen
English title: Lee's Detective Agency: Once Upon a Time in Lungmen
Japanese title: 鲤氏侦探事务所 Once Upon a Time in Lungmen
Type: ONA
Episodes: 1
Source: Game
Genres: Comedy, Mystery
Studios: Gravity Well
Duration: 5 min
Rating: PG-13 - Teens 13 or older

Originium slugs have ruined a good crop. The Feline and Zalak thus parted their ways.

(Source: Crunchyroll)