Qing Tie plot
Shin Suan is a mysterious samurai who has taken on the dangerous mission of escorting a valuable box of secret contents belonging to a prince. However, his journey is paved with obstacles, as the rumor that the prince offers a lot of money to those who deliver the box safely to him is circulating among swordsmen. During his 30-day journey, Shin Suan fights his way towards the prince, while also discovering a dubious plan about his mission.