Alchemy of Souls and Alchemy of Souls: Light and Shadow are similar because Season 2 continues the story from Part 1, keeping the same magical-fantasy world, core characters, and themes of power, identity, and destiny. Both seasons revolve around characters who deal with soul-shifting magic, political intrigue, and personal growth, making the narrative feel continuous rather than standalone.
Resident Playbook is a spin-off set in the same universe as Hospital Playlist. Both dramas explore the daily lives, friendships, and emotional struggles of doctors working at Yulje Medical Center and its branches.
It's Okay to Not Be Okay and Can This Love Be Translated? are similar because both dramas focus on psychological and emotional understanding in relationships. In It’s Okay to Not Be Okay, Moon Gang-tae and Ko Moon-young develop a relationship while confronting deep emotional wounds, trauma, and mental health struggles. The story emphasizes healing through empathy, communication, and understanding another person’s inner world.

