Some of my favourites that I think you would enjoy! ^-^
Save me ( 4 young men, who don't have jobs, face a woman in an alley. The woman says "save me." The woman is involved with a cult religious group)
Signal ( After finding an old walkie-talkie, Detective Park Hae Yeong manages to connect with Detective Lee Jae Han in the past. Together, with the help of Team Leader Cha So Hyun, they manage to solve South Korea's most famous cold cases and reveal police corruption. )
I hear your voice ( Jang Hye Sung, a bold, sassy, thick-faced, comical, and a materialistic public defender who becomes a lawyer after overcoming poverty and painful memories from her childhood, comes to realization about society and justice after meeting Park Soo Ha, a 19-year-old boy who reads other people’s thoughts and Cha Kwan Woo, an innocent lawyer who lives a disciplined life. Jang Hye Sung is actually Soo Ha's first love after she gave a decisivetestimony on his father's murder case 10 years ago and Soo Ha promised to protect her from the killer's threats. Meanwhile, Cha Kwan Woo is Jang Hye Sung's fellow lawyer, a cheerful and an idealistic former cop even though his character is a bit slow, he is nice and pleasant with a firm idea of his principles and justice. Together they will team up to find the justice in the courtroom and solve the toughest cases with less than 1% chance of winning. )
Scarlet Heart Ryeo (When a total eclipse of the sun takes place, a 21st century woman, Go Ha Jin, is transported back in time to the Goryeo Dynasty of Korea. She wakes up in the body of 16-year-old Hae Soo, an aristocrat living with Lady Hae, her cousin who happens to be married to one of the sons of King Taejo.She soon befriends several of the princes, who find her carefree and exuberant attitude refreshing. Although she knows she should not get involved in palace intrigues over the succession to the throne, she inadvertently becomes a pawn in the struggle, as several of the Princes fall in love with her. )