hi ! i watched a lot of kdramas so it wasn't easy to do a top 10 and to choose who will be in my top 5 but i did it.. so let's go (all the resumes are from wikipedia) :

10 - Descendants of the sun (2016)

Yoo Si-jin is the captain of a South Korean Special Forces unit. In the emergency room of a hospital, Si-jin meets Dr. Kang Mo-yeon for the first time. They begin to date, but Si-jin receives his orders to be deployed on a mission in the country of Uruk. Eight months later, Mo-yeon is assigned to lead a voluntary medical team to Uruk. There, they reunite and both gain a deeper insight into one another's jobs.

best couple, couple, and dots image descendants of the sun image descendants of the sun, song hye kyo, and kdrama image songjoongki image
starring : song joongki, song hyeko, kim jiwon, jingoo

9 - The legend of the blue sea (2016)

The television series centers on the love story of Heo Joon-jae, the son of a rich businessman who becomes a clever con-man, and a mermaid named Shim Cheong. Focusing on rebirth, fate, and unrequited love, their tale is juxtaposed with the parallel story of their Joseon era incarnations, town head Kim Dam-ryeong and the mermaid Se-hwa.

kdrama and love image wallpaper and legend+of+the+blue+sea image Image removed leeminho, legend of the blue sea, and dolce gabbana image
starring : lee minho, jeon jihyeon

8 - Witch's court (2017)

A materialistic female prosecutor who does not hesitate to use personal attacks, fabricate evidence, and incite perjury in order to win her case is assigned to special task force for sex crimes. A newbie prosecutor also joins the task force, and together they solve crimes with a grudging chemistry.

Corea, witch's court, and drama image drama, witch's court, and sinópsis image
starring : jung ryeowon, yoon hyunmi

7 - While you were sleeping (2017)

It's about two young adults who have acquired the ability to see the future through their dreams: field reporter Nam Hong-joo and rookie prosecutor Jung Jae-chan. Some of these dreams show crimes that Jae-chan has to investigate and disastrous events. Troubled by these dreams, they collaborate with each other to prevent these ominous dreams from turning into reality.

seoul, south korea, and while you were sleeping image while you were sleeping, bae suzy, and lee jong suk image while you were sleeping, drama, and suzy image bts, vkook, and taekook image
starring : lee jongsuk, bae suzy, jung haein

6 - Hotel del luna (2019)

The Hotel del Luna, located in Seoul, is not like any other hotel: its clients are all ghosts. Jang Man-Wol, stuck in the hotel for the past millennium, meets Goo Chan-sung, the new manager.

Image removed iu, hotel del luna, and kdrama image kdrama, iu, and lee ji eun image actress, beautiful, and korea image
starring : lee jieun, yeo jingoo

5 - What's wrong with secretary kim (2018)

The plot revolves around the ambitious Vice Chairman of a major corporation, Lee Young-joon, and his highly capable secretary, Kim Mi-so. Misunderstandings arise when she announces that she will resign from her position, after working for Lee Young-joon for nine years.

kdrama, park min young, and park seojoon image kdrama and park min young image park seo joon, secretary kim, and what’s wrong with image kdrama, kdramas, and park min young image
starring : park seojoon, park minyoung

4 - Sky Castle (2018)

It's about housewives living in a luxurious residential area called Sky Castle. They are determined to make their husbands more successful and to raise their children like royalty. They want their children to go the best school, so they use every way possible to get that. They spend billions of won to hire coordinators for college entrance exams.

jtbc, quotes, and kdrama image asian, book, and drama image Korean Drama, quotes, and kdrama image kdrama and sky castle image
starring : yum jungha, yoon seah, kim seohyung, lee taeran

3 - Scarlet Heart Ryeo (2016)

During a total solar eclipse, Go Ha-jin, is transported back in time to the Goryeo Dynasty. She wakes up in the body of Hae Soo, among the many royal princes of the ruling Wang family. As the story develops, she finds herself unwittingly caught between the rivalry and politics among the princes over the fight for the throne.

iu and scarlet heart ryeo image asian, drama, and gentleman image exo, baekhyun, and kdrama image moon lovers, couple, and kdrama image
starring : lee jieun, lee joongi, kang haneul

2 - Strong Woman Do Bong Soon (2017)

Do Bong-soon was born with superhuman strength. Her dream is to create a video game with herself as the main character. Thanks to her strength, she gets a job as bodyguard to Ahn Min-hyuk, the CEO of a gaming company. He has recently received anonymous threats, leading him to hire Bong-soon as his bodyguard.

kdrama, cute, and strong woman do bong soon image kdrama, park bo young, and strong woman do bong soon image Korean Drama, kdrama, and park hyung shik image kdrama image
starring : park hyungsik, park boyoung, kim jisoo

1 - Goblin (2016)

Kim Shin is a goblin and protector of souls. Wanting to end his immortal life, he has been looking for his human bride. Meanwhile, Ji Eun-tak is a high school student who remains optimistic despite the tragedies and difficulties she has experienced in her life. She summons the goblin by chance.

goblin image goblin, kdrama, and gong yoo image k drama, the guardian, and goblin image Image removed
starring : gongyoo, kim goeun, lee dongwook, yoo inna

here are some of my collections :