Recommendations

The story, set in a theater club, is about a guy who wants to be an actor. At the beginning there are misunderstandings between the two protagonists but afterwards they begin to feel feelings that cannot be compared to a simple friendship. The plot is quite similar ;;

They have a similar setup.
In both the shows artists/dancers will compete. And in the meanwhile people come to know the artists/dancers better and (maybe) they'll see a new side of them.

both dramas revolve around the main character finding themselves in a fictional story where the male lead falls for the evil second lead

This is the second season to watch, filled with cute romantic moment this has a happy ending. Its always good to watch these 2 together as they have great chemistry.

This is the first season to watch to get a better understand if you only jumped onto season 3 without watching the previous 2. it's a fun series to watch, its slightly a confusing ending but it works well with the season 2!

Both have main characters who have been dealt a crappy hand in life. These two dramas are very hard to watch in a sense that you will get emotional and just wonder at how can the world be like this. The sense of injustice is prevalent in both and it will have you questioning how one respond in these situations.

A businessman kills his adulterous wife and is sent to prison. After the release, he opens a barbershop and meets new people, talking almost to no one except an eel he befriended while in prison.

They don’t follow the same plot but they both are very unique si-fi mystery plots.
If you enjoyed the tone of one of the two dramas then you’ll probably enjoy the other.

'Noble Aspirations II' is a continuation of the adventures of Zhang XiaoFan and his friends. The action begins more or less at the moment when 'Jade Dynasty' ends. Of course the differences between drama and film are significant, but if you liked the general outline of the story and you are curious how the fate of the main character will continue, it's worth watching 'Noble Aspirations II'.

Both revolves around tennis and has school romance in it which is very cute. In the prince of tennis, it revolves around Lu Xia being very good at tennis and learns team work while in a little love song it revolves around Li Tao being a new player of tennis but is very good at picking up the techniques. Li Tao becomes one of the best players similar to Lu Xia.

A TV series centered around the unfolding relationship between free and unpredictable yet dangerous Kim Moo Young, who is called a "monster". He is the first assistant in a Korean beer brewery who becomes a suspect when a woman's suicide turns out to be murder. His life begins to change when he meets a kind, warm advertising designer named Yoo Jin Kang, who wishes to be Moo Young's safe haven. She bears as many emotional scars as him. Yoo Jin Kang also has a brother, a homicide detective named Yoo Jin Gook, with 27 years of job experience. He strives to "reveal" who Moo Young really is and attempts to keep his sister, Jin Kang, away from Moo Young, with whom she begins to know

-Supernatural stuff with a sprinkle of reincarnation
-Couples that are meant to be meeting after a veeery long time
-Yook Sung-Jae

Both have the main plot revolve around a psychologist trying to heal the main lead from their mental illness while they end up falling in love.
But in Kill me, Heal me the female is the psychologist.

-Same time period
-Mysteries, Detectives, and Investigations
- Very Historical
If you like this, then it might be another good drama to watch next.

-Both dramas takes place in China's Republican Era
-Unravel the mystery
- There's a goal in both dramas.