Untold Scandal (2003)

Same source material, but here's it's actually not sanitized. Watch if you were disappointed by the drama and still want a Korean adaptation.

I recommend this both drama because , Male lead and Female lead
try to solve problem
In one drama explosion and another student murder/suicide

Both movies are based on the same novel Dangerous Liaisons by Pierre Choderlos de Laclos.

Episodic saga from the first half of the 20th century follows Hero Hua from an ill-omened June day in his youth to a showdown 17 years later with a disaffected member of his martial-arts school, a Japanese named Invincible. Tensions between Chinese and Japanese, plus U.S. racism, mark the tale. Hero marries Jade, leaves her in China when he goes to America as an indentured servant, rebels against cruel labor conditions, and is joined by her in New York City where she has twins. Jump ahead 16 years: their son Sword comes to New York looking for his father. There, Sword hears many stories of his father, which we see in flashbacks, and the stage is set for the battle with Invincible.

This is a short film that revolves around Kris Wu's single, Eternal Love, which tells the story of three characters: The general who fell in love with the princess who already has a predetermined marriage with the king of the barbarians. Because the general and the barbarian king caused the death of the princess, the heavens decided to curse the two of them and this curse can only be lifted by winning back the princess' love in the modern era.

Born to a family of established court painters, seven-year-old Yun Jeong is a young girl gifted at painting. However, the pressure is on her brother to carry on the proud family tradition, as women aren't allowed to become professional painters. While her brother trains to take his place in the court, Yun Jeong helps him out by secretly painting for him. The little girl's life is turned upside down when her brother kills himself. In order to preserve the family honor, she is forced to take her brother's name and lives as a man. Yun Bok's genius and talent capture the heart of another great master of the time, Kim Hong Do.

But her daring depictions of women are condemned by the royal institute as obscene. Yun Bok meets Kang Mu and falls deeply in love. For the first time, she feels the strong desire to abandon everything she has built and simply be a woman in front of the man she loves. Kang Mu sacrifices all for his love as well. Kim Hong Do, who loved the genius of his best student, ends up loving everything about her, and Seol Hwa, a Gisaeng at the courtesan house, possesses a love for Hong Do that turns into fatal jealousy. The secret behind Shin Yun Bok's masterpiece, Portrait of a Beauty, is finally revealed after 250 years of silence.

Yu Jin was raised within the desert tribes of Xiong Nu, although her foster father is a Han. Under certain circumstances, she was forced to flee to Chang'an, the then capital of the Early Han Dynasty, changing her name to Jin Yu along the way. Along her journey, she first meets the calm and kind Mo Xun (aka Jiu Ye, ninth master) and later the handsome, cold general Wei Wu Ji. Jin Yu falls for one of them but is rejected. Will she untangle her love knot? Who will she choose in the end?

Narita Misao is a rookie employee at a company. She doesn’t like Ichikawa Kazuya, who works in the same department. He is brutally honest when he talks to other people. Nevertheless, an incident leads to Narita Misao developing feelings for him. Ichikawa Kazuya also becomes attracted to her. The couple soon enter into an intimate relationship, but Narita Misao learns afterwards that Ichikawa Kazuya is engaged to his girlfriend. Narita Misao is confused by the situation and wonders what he is thinking.

Zhu Yan Zhi, disguised as a man, seeks to learn martial arts with an elite clan. Once she begins her intense training, Zhu finds herself at odds with her trainer and superior, Liang.

Narita Misao is a rookie employee at a company. She doesn’t like Ichikawa Kazuya, who works in the same department. He is brutally honest when he talks to other people. Nevertheless, an incident leads to Narita Misao developing feelings for him. Ichikawa Kazuya also becomes attracted to her. The couple soon enter into an intimate relationship, but Narita Misao learns afterwards that Ichikawa Kazuya is engaged to his girlfriend. Narita Misao is confused by the situation and wonders what he is thinking.

Set in 1398. Kim Min Jae is the supreme commander of the Joseon Dynasty. He falls in love for the first time and for that woman he takes risks.
Yi Bang Won is the King’s son. He helped his father set up the Joseon Dynasty era, but he was not picked as the Crown Prince. He still holds ambitions of becoming the King one day.
Jin is Kim Min Jae’s son and the King’s son-in-law. Due to his position as the King’s son-in-law, he is unable to take part in politics and only seeks out pleasure.

859 AD. The once-great Tang Dynasty is now declining. Numerous rebel groups have formed, the largest of which is the House of Flying Daggers, based in Feng Tian county. They steal from the rich and give to the poor, gaining the support of people. The local deputies have managed to kill their former leader, but the rebel group only becomes stronger, due to a mysterious new one. Jin and Liu, two police captains, are ordered to kill the new leader within ten days.

It is believed that when a person dies, their soul spends 49 days in Jungcheon, or Purgatory before their eternal fate is decided - heaven, hell or rebirth. That's where accomplished demon hunter Yi Kwak finds himself as he lies on the edge of death in our world. Blessed with astounding swordsmanship and the uncanny ability to see the evil spirits invisible to most, Yi enlisted with the royal squad of elite demon exterminators, the Chuhyongdae, following his fiancee's tragic death. In Jungcheon, he finds Yon Hwa again, but she does not recognize him - she is a spirit of the afterlife now, severed from earthly memories. Moreover, she is deeply entangled in a great war between the white-clad warriors of reincarnation and a swarm of dark spirits determined to forever shatter the cycle of life and death. The battle is desperately close to a terrifying conclusion, so Yi must draw his sword to defend the woman he loves and all they hold dear - and confront the same soul that was once like a father to him.

playboy falls in love

Seok Won was found murdered at home. The suspect is his daughter Yoo Jin. Her mother Ja Yeong struggles to get Yoo Jin free and not guilty. The two of them live a normal everyday life but they’re both traumatized. Then one day, Ja Yeong meets Dong Ha and opens up to him.