A Dance of Swords in the Night

Kidnapped as a child to be trained in the art of poison, Sohan Jin returns to his hometown in search of the group of New Moon Sword Dancers who raised him. However, upon his return, Sohan discovers the sword dancers have been defeated by a nefarious sect that now rules the area, with some members having been abducted. What would have been a heartwarming reunion transforms into a quest for revenge as Sohan begins his search for the remaining sword dancers, and he's willing to poison anyone who gets in his way.

(Source: Webtoon Entertainment)