A secret royal inspector uncovers corruption and then ensures its perpetrators face justice. He cannot reveal himself or his intentions.

Ra Yi Eon wanted to open up a dumpling stall outside the capital. What he had not planned on was taking and passing the state examination! Now an official in the Office of Special Advisors, the requests to carry out covert missions are aplenty.

Kim Jo Yi is a woman well ahead of her time due to her unorthodox views on divorce. In the Joseon era, she finds the notion of any woman suffering in silence during her marriage intolerable. She wholeheartedly and passionately is in support of divorce. And small wonder! She is awaiting the envisioned happiness that cutting ties with her spouse will bring.

Up for an adventure, Jo Yi convinces Yi Eon to let her tag along on his first official investigation in the provinces. Together they can expose wrongdoing and wipe out corruption. Which one will recognize the guilty parties hiding in plain sight?

Set toward the end of the Joseon era, Sung Yi Gyum places first in the state examination, landing him a position at Hongmungwan in the Administration and Research Department. Despite his recent success, he has no life goals, nor the ambition to realize them, if he did!

When caught gambling, Sung Yi Gyum, is punished and assigned to work as a Secret Royal Inspector. He is tasked with uncovering illegal acts and rooting out corruption within the ranks of public officers. He solves cases with the help of fellow inspector Hong Da In, a female colleague and his servant Park Chun Sam, who is talkative, affectionate, and often teary-eyed.

Sung Yi Gyum’s family consists of a nobleman father, his stepmother, a slave, and a younger step-brother, Sung Yi Bum. His father won’t accept Yi Bum as his legitimate son due to his mother’s low social status. As a result, Yi Bum is barred from seizing certain opportunities, creating a world of resentment towards his older step-brother, Yi Gyum.

Hoo Joon is a top star and Geun Young is a magazine reporter who both attend a club’s opening night. There, Young witnesses Joon's violent behavior and accidentally vomits on him. Young loses her job and is convinced that Joon has to be behind her firing. She retaliates by demonstrating in front of Joon’s management office, where her picketing eventually garners some media attention and the anti-fan label.

Ji Ah, a woman who has inherited exorcism abilities from her mother, is the owner of Daebak Realty, a company that specializes in selling haunted houses. Ji Ah looks perfect and is also brilliant, but her hot temper makes her fists fly before her words. One day, Ji Ah encounters a conman named In Beom who specializes in exorcism fraud. Late at night when Daebak Realty operates, In Beom visits Ji Ah to make an offer. He suggests that they team up to exclusively sell houses that are haunted by vengeful spirits and lingering ghosts. Can the two get along well and deal with house prices, ghosts, and their sorrowful stories?

Cha Mu Sik runs a casino bar, only to flee to the Philippines due to a crackdown by the National Tax Service. He launches a full-fledged casino business and strategizes winning over the political and business circles in the Philippines. However, he is suddenly framed as a suspect in Min Seok Joon's death and is tracked by Oh Seung Hoon of the Korean Desk. Betrayal is rampant in the presence of money. Who will be the last person standing?

Ga Doo Shim longs to be a run-of-the-mill high schooler, but she is fated to become a mighty, evil spirit-chasing shaman. The only problem is she struggles to see spirits, both evil and benevolent. Her grandmother once told her that if she could survive being 18, she would be able to live a normal life. But the death of the student with low grades soon turns out to have a supernatural link. And furthermore, she soon learns that Na Woo Soo has suddenly gained the ability to see spirits. Together, they realize, they have the power to fight back against the powers of evil, which are now threatening to overrun the school. But could their ghost-busting partnership one day blossom into romance?

When Li Shi Qing awoke that fateful morning, she had no idea her life was about to change forever. Going about her day as usual, Shi Qing boarded the bus without ever giving her actions a second thought. But when the bus she was on was involved in a horrendous accident, Shi Qing had only seconds to realize that her life was about to end. Or was it?

At twenty-eight years old, Qian Wei should have been well on her way to establishing herself in her career. However, working as a paralegal for Lu Xun has so far proven to be anything but awesome. Harboring a grudge that dates back to their days as students, Lu Xun has made sure Qian Wei’s life is nothing short of a living hell. But when Qian Wei becomes the victim of a tragic accident, everything changes.

When it comes to matters of the heart, Xiao Xiao believes she is something of an expert. The blogger behind a popular social media account which addresses all sorts of relationship issues, Xiao Xiao has no shortage of experience when it comes to love. However, all of her experiences online can’t prepare her for her first encounter with Lin Shen, a professional psychological counselor, who sees the world in an entirely different way.

Go Nan Do is the owner of an IT research company. As a genius inventor, he started the company, and all projects were created through his hands. However, the only people who are aware of his existence are his stepsister and the official CEO. He was a hacker in a major case 10 years ago and supposedly died while being pursued.

The King, a non-rightful heir, suffers insomnia and manic paranoia as he fears the actions he has committed. He concocts a plan to replace himself with an identical jester in order to rid the threat of assassination.

Following the death of his family in an accident, loner Cha Hyun Soo moves to a new apartment. His quiet life is soon disturbed by strange incidents that start occurring in his apartment, and throughout Korea. As people start to turn into monsters, Hyun Soo and the other residents try to survive.