Kokdu: Season of Deity (2023) EP.13

Gye Jeol and Kokdu save Han Chul from his abduction. Gye Jeol learns about Kokdu's true nature and Identity while rescuing Han Chul, and their trust in one another starts to fade. However, Han Chul also discovers what Kokdu is and joins forces with him to fring down Kim Pil Soo without telling Gye Jeol.