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In 18th-century Korea, Prince Yi San is a perfectionist haunted by his father's murder. He's set to inherit the throne once his cruel grandfather, the current king, passes away. Despite the emotional scars left by his father's death, Yi San aspires to be a benevolent ruler who reforms the kingdom's laws. At court, he encounters Sung Deok Im, a spirited and intelligent young woman. While Yi San falls in love and proposes she become his concubine, Sung Deok Im grapples with the restrictions and responsibilities that come with royal life. However, as their love deepens, she begins to see the potential to bring positive change to the troubled realm through their union.

These are both acted by Ding Yu xi as the main role, These drama might not have similar plots but if you enjoy ding yu xi's acting you should def watch this!!!

The story is about a young man finding his way and love for a forgotten princess. Heo Jun faces discrimination as an illegitimate son and gives up on his natural talents, intelligence, and passion for academia. Succumbing to the limits of his social status, he resorts to making as much money as he can by using his good looks and witty charm. Meanwhile, Queen Sim is unable to conceive, and she seeks the help of a shaman whose black magic enables her to have twins - a boy and a girl. However, the daughter, Seo Ri, is put under a curse and abandoned deep in the mountains, where, one day, she meets Heo Jun. The curse of the abandoned princess is that whoever falls in love with her will die. Seo Ri tries to find a cure for her curse and, along the way, creates magical treatments that help cure sick people. Unfortunately, Heo Jun accidentally sets the Book of Magic on fire, and he stays in the mountains with Seori to try to help heal the sick in a mountain village. As Heo Jun’s passion for medicine grows, he decides to become a doctor. As he sees Seo Ri fight against her destiny, his affinity for her grows, and he, too, begins to believe that he can change his destiny.

Both are transmigration stories into a historical video game with a female lead starting out as the antagonist role in the game. Eastern Fantasy has more romance, whereas To Get Her goes all out with the wacky comedy and costume drama parodies.

Cycling competition, rivalry, race. Tough challenging sport. Mentally and physically challenge. Young talented man. Strong teamwork

Strong teamwork, friendship. Cycling. Love and hate relationship. Talented, harsh training. Jealousy, Rivalry, competition

Tough, harsh competition. Talented, determination strong mind male lead. Teamwork, friendship, hard training. Family and friendship supporting system

Cycling competition, teamwork, rivalry, friendship, tough sport, mentally and physically challenge, up and down, winning and loosing

Both are about bicycle. Cycling competition. Hard work, determination, stamina, talent, team work. Fun watch

Both have bicycle genre. Competition, some romance, rivalry, hard training, jealousy, family, ….pain, sweat, winning, loosing, friendship, encoursging

Mr. Plankton and It's Okay to Not Be Okay are both works by the " same writer"
focus on flawed characters seeking connection and healing through unconventional relationships.
Both explore themes of loneliness, trauma, and the search for connection, complex emotions and personal growth with blend of humor.

ultimately offer messages of hope and healing, highlighting the power of human connection and the importance of acknowledging and addressing emotional wounds.

A man loses everything in one day in a tragic car accident. Fang Zhan Cheng lost his fiancée, Liang Luo Han , but he also lost his own eyesight. Devastated by the loss of his fiancée, Zhan Cheng is inconsolable and even refuses a corneal transplant that could restore his vision. But his life takes an unexpected turn when Wang Yu Xi, who looks exactly like his fiancée, is hired to become Zhan Cheng’s day nurse. Another young woman, Xu Ya Ti, receives Luo Han’s heart in a transplant and begins to exhibit many of Luo Han’s mannerisms and personality. Caught between a woman who looks exactly like his beloved dead fiancée and another woman who behaves just like her, what will Zhan Cheng do? “Someone Like You” is a 2015 Taiwanese drama series directed by Chen Rong Hui

I'll recommend Quartet because the story is also about four people with their own problems. The only difference is all Quartet members are Musician.

Triage and Spare Me Your Mercy are from the same fictional universe, are also written by the same writer Sammon and both are about crimes in the hospital.

Gossip Princess and ''The Duke of Mount Deer'' both have a harem for the main lead and have a clever main lead.