Bang Ji-young

Being able to see ghosts and other supernatural spirits is a heavy responsibility. Prince Lee Rin (Jung Il Woo), like his father before him, discovers that he has the ability to see ghosts and other supernatural beings. Armed with his newfound abilities, Lee Rin becomes the leader of a group of night watchmen who patrol the streets from dusk to dawn to protect the people of the Chosun Dynasty against evil spirits. Moo Seok (Jung Yun Ho) is the best swordsman in the land who is the prince’s trusty bodyguard. But their loyalties will be tested when they both fall in love with the same woman – Do Ha (Go Sung Hee), the successor of the Ma Go tribe who seeks their help to protect the Baek Do mountain’s spirits. But Park Soo Ryun (Seo Ye Ji), the daughter of a court officer, will stop at nothing to marry Prince Lee Rin. “The Night Watchman,” also known as "Diary of a Night Watchman,"

In the late 19th century, the Joseon Dynasty is in peril because the Kim Family abuses power. The king's power has already weakened, and the people are suffering famine and hardship. Choi Chon-joong is Joseon's best fortune teller and physiognomist, who lost people he loves to Kim Family. He swore to overthrow the Kims and reform the country. He read the hunger to power in Lee Ha-eung, a humble-looking member of the royal family, and decides to help him to set his son on the throne. Meanwhile, the Kims also find the heir to the throne, using Bong-ryun's special gift. Bong-ryun, the daughter of the current king, has the power of psychometry. While the royals and powerful politicians are making and breaking alliances to get ahold of the thrones, Chon-joong focuses on kingmaking that can bring Chosun a new era.