: References to the source website or hosting platform. Episode 15 Guide ( The King: Eternal Monarch )

: Knowing the potential cost of the upcoming battle, Lee Gon spends poignant final moments with Jeong Tae-eul, and Jo Yeong shares a tearful farewell with his parallel-world counterpart, Eun-sup.

: Higher color depth, which reduces "banding" in gradients.

: The title of the series. S01E15 : Season 1, Episode 15. 720p : High-definition video resolution (1280x720 pixels).

This naming convention is common on file-sharing and streaming sites to denote quality and features:

: King Lee Gon, Jo Yeong, and Kang Shin-jae successfully corner and capture the primary antagonist, Lee Lim, in the Republic of Korea.

: Faced with the danger of his mission, Lee Gon names a new heir to the throne of Corea to ensure the kingdom's stability if he does not return.