The Night Watchman (2014)

Seeing ghosts and supernatural entities is no small burden for Prince Lee Rin (Jung Il Woo). Following in his father's footsteps, he discovers this power and takes charge of a group of night watchmen dedicated to safeguarding the Chosun Dynasty from malevolent spirits during the night. His loyal bodyguard, Moo Seok (Jung Yun Ho), is the kingdom’s finest swordsman. Complications arise when both men develop feelings for Do Ha (Go Sung Hee), a member of the Ma Go tribe seeking their aid for the spirits of Baek Do mountain. Meanwhile, Park Soo Ryun (Seo Ye Ji), a court officer's daughter, is determined to win Lee Rin's heart.