Rank: 334th, it has 17881 monthly / 39447 total views.
Genres: Korean , Manhwa , Webtoon , Shounen ai , Yaoi , Adaptation , Comedy , Drama , Fantasy , Full Color , Historical , Isekai , Reincarnation , Romance
Read direction: Left to Right
Release status: Ongoing
Year of Release: 2020
MPCRS(?): F - Prohibited for persons under 16
The main character comes from another world and happens to have an identical face of the prince in the kingdom. The prince saves him and asks him to play his stand-in, basically to become his 'shadow.'