Here are my selected romantic fantasy drama that you will absolutely love. 
First, you will fall in love with the actors and the plot of the story. 
Second, the romance will warm you heart. 
Third, the soundtrack will haunt you for the rest of your life.

Romantic Fantasy Dramas you will love

Betrayed by his king, Kim Shin (Gong Yoo), a decorated military general from the Goryeo Dynasty, was forced to watch his family die before him. Saved by the Almighty, yet condemned to an eternal life as a goblin, Kim Shin uses his supernatural abilities to save humans, including the mother of Ji Eun Tak (Kim Go Eun), an optimistic high school student with a strange connection to the supernatural. When Eun Tak is repeatedly drawn to him, Kim Shin wonders if she might be the one he has spent an eternity searching for, the only one who can set his soul free, the Goblin Bride. Written by Kim Eun Sook, this award-winning 2016 South Korean fantasy romance series was directed by Lee Eung Bok and Kwon Hyuk Chan.

Guardian: The Lonely and Great God

The Immortal Team

When Joseon-era mermaid Sim Cheong (Jun Ji Hyun) follows her true love, she finds herself mysteriously transported into modern-day Seoul. Though separated from her true love, she soon crosses paths with his doppelgänger, Heo Joon Jae (Lee Min Ho). With nowhere else to go, Joon Jae takes the stranded mermaid in, though not out of the goodness of his heart. As a con artist, Joon Jae is quick to spot the priceless jade bracelet Sim Cheong wears. Determined to take Sim Cheong for all she’s worth, Joon Jae soon finds himself thinking twice about the mermaid after she helps him evade the lethal plans of his greedy stepmother. As the two draw closer together, will the charms of the ancient mermaid begin to melt the icy heart of a bitter conman? Inspired by a historical folktale, this 2016 South Korean drama series was directed by Jin Hyuk.

The Legend of the Blue Sea

The Blue Sea

TV producer Nam Ji Ah (Jo Bo Ah) believes that Korean stories of the nine-tailed fox, a creature that seduces the innocent to satisfy its craving for human flesh, are not mere folk tales. And she has made it her personal mission to prove it! But this puts her on a collision course with Lee Yeon (Lee Dong Wook), a handsome and intelligent man – and a secret nine-tailed fox! When his bloodthirsty step-brother Lee Rang (Kim Bum) appears on the scene, hungry for mayhem – Yeon is forced into action. Can he save Ji Ah from doom? And could this cunning fox find love in the process? This 2020 South Korean drama series was directed by Kang Shin Hyo.

Tale of the Nine-Tailed

❤️ The Storytailers ❤️ Team

Alien Do Min Joon (Kim Soo Hyun) landed on Earth 400 years ago during the Joseon Dynasty. With superhuman abilities like teleportation, enhanced vision, and slowed aging, he has lived a solitary life, meticulously observing humanity while waiting for his chance to return to his home planet. With only three months left until his departure, his carefully structured existence is disrupted by Cheon Song Yi (Jun Ji Hyun), a wildly popular – albeit ditzy and often problematic – actress who moves in next door. Their initial clashes evolve into an undeniable attraction, forcing Min Joon to confront his long-held detachment from human emotions. As their unconventional romance blossoms, they face not only the impending deadline of his return but also a dangerous conspiracy surrounding Song Yi's career, forcing Min Joon to choose between his long-awaited journey home and the woman he has come to love.

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