Moosung is an inn server with a huge crush on Soyeon, a beautiful woman from an influential family. Unfortunately, she’s only willing to marry… a very handsome swordsman. Now Moosung’s life mission is to become the best (and most handsome) martial artist in the world and win over Soyeon’s heart. So he starts training hard, but it’s not until he reads a book of secret martial arts skills that his true potential is magically unlocked. Can Moosung become a great martial artist, or will someone else swoop in and steal the love of his life?