Recommendations

They are both set in small towns and have similar properties of the fl moving into the town. When I was watching hometown cha cha cha I was thinking this plot feels somewhat familiar and then I remembered this drama, though the plots are very different, the basics are very similar.

Scenario, music, ambiance, mysticism and curiosity are the same. Other suggested sequences are similar. but the piece that most closely resembles this series is The Guest. For example, crows also same

It's not out yet but you might want to keep an eye on this as it's written by the same author who wrote MDZS the novel The Untamed is based on.
You can go ahead and read the novel "eternal faith" is based on. It's called "Tian Guan Ci Fu" or "Heaven official's blessing". I have read the novel and it would be an understatement to say it's good.

The team behind those 2 dramas is almost the same, and you can feel it in the atmosphere, writing and direction !

Both dramas consist of:

Action
Hidden Identity
Leads are tools in Revenge
Little bit of romance sprinkled in the mix

Same program, SEVENTEEN members as BTS enjoy their vocation in a peaceful place and do fun activities together.

It's the first season of this show. You can watch BTS enjoying their free time, being themselves with no worries.

President Park assassination on October, 1979.

A private dinner party for the President and his three closest confidants — his Chief Bodyguard, his Chief Secretary, and the Director of the Korean CIA.

- strong female leads
- both are action/crime thrillers
- main leads go extreme lengths just for their goal
- both touch on topics of revenge
- same director and same composer for the OSTs

In both dramas, the girl acts or "becomes" a man.
In both dramas are historical
In both dramas, the girl acts like a man because of their brother

Although the setting is a bit different both Drama still give off a very similar feel and both will take you through an emotional roller coaster. My Name and Kill It portray a protagonist who choses to join some underground business due to a traumatic past/event in order to achieve their goals. While the motives at first seems different for these two I think there are still many similarities you will notice as you keep watching.

Both of them are about undercover police
and have a similar feel to them
If you liked this you probably would like Cruel City.

basically same plot just reversed:
main female lead loses family member because of a drug ring during investigation, she wants revenge and becomes an undercover agent

Both of them have a heavy support cast of families and friend that creates a nice atmosphere of love and friendship. Also, although Hometown Cha Cha Cha is not slice of life, it has a light story that resembles the genre.

Gods messing with humans life line, age gap, has grim reaper, is melodrama, Interspecies Romance and goes