Set in the late Yuan Dynasty, the story revolves around a pair of priceless and extremely powerful weapons, known respectively as the Heaven-reliant Sword (倚天劍) and Dragon-slaying Saber (屠龍刀), which many pugilists covet. Either or both of them are thought to allow their wielder to rule the wulin (martial artists' community). The Story follows a Zhang Wuxi as he travels throughout the pugilistic world, meeting trouble and dangerous ladies along the way.

Kang Jae is a wealthy businessman and gangster and Mi Joo is a plastic surgeon. These two meet after Mi Joo mistakes Kang Jae as being her sleazy brother-in-law. Kang Jae just happens to be the boyfriend of Mi Joo's pregnant neighbour, Yoo Jin. Sae Yeon meets Mi Joo and falls in love with her feisty attitude. Kang Jae works for the father of Sae Yeon who is a gangster. Mi Joo and Kang Jae fall in love.

A father is transferred from his work at a prestigious news paper and loses his social status. The family now has to deal with changes in their lives.

Ichikawa plays the part of Azusa, the only child of the owner of a small female pro wrestling organization. After her father dies of illness, she has to take over the business, which is already losing money and is on the verge of shutting down. To make things worse, their referee suddenly disappears on the day of one of their shows, leaving behind only a resignation letter. The desperate Azusa then runs into a young Korean man (Lee). She persuades him to serve as a referee just for that day, though she doesn’t realize he is actually a popular star in Korea.

In the early Edo period, an encounter with Oichi (Mizukawa Asami), the daughter of the chief retainer Umemiya Shuzen (Sakai Masaaki) of a small domain, prompts the dull Sarutobi Sasuke (Ito Atsushi), a budding ninja who was born in a ninja village deep in the mountains, to charge off for the capital.

While Sarutobi attempts to protect Oichi from intrigue, Tokusaburo (Yanagiba Toshiro), a devious, mysterious merchant, appears before him. And then Sarutobi’sarchnemesis, Hattori Hanzomon, the grandson of Hattori Hanzo.

Cheng Zhe Hai, Zhang Ruo Chen and their teammates at Le Hai sports college continue striving for the gold medal at the nationals while also living their youth on school campus and learning through their experiences.