The Sweet Blood” is a 2020 Korean web series based on the webtoon 달달한그놈, the story depicts a fantasy romance between Yeon seo (Song Chae-yun), a high school girl who has to graduate from high school safely, and the sweet, shameless, and the scary one. Song Chae-yun plays the captivating half-vampire Son Yeon-seo, who has lived 118 years. Born between a human mother and a vampire father, she has a natural beauty, but is expected to offer a unique fun with a unique vampire who rejects the life of a vampire who lives by human blood and wants to live an ordinary human life.