Sui Tang Yanyi begins in the 580s with the conquest of the Chen dynasty (557-589) by the Sui dynasty under Emperor Wen, and concludes with the return of the Tang dynasty's Emperor Xuanzong to the capital Chang'an in 758 near the end of the An Lushan Rebellion (755-763).

The plot is made up of three main story lines.

The first, with Emperor Yang of Sui and his concubine Zhu Gui'er (朱貴兒) as the central characters, covers the events in the political arena and inner palace in the final years of the Sui dynasty.

The second story line narrates a turbulent period known as the transition from Sui to Tang, when heroes such as Qin Shubao,Shan Xiongxin (單雄信), Cheng Yaojin (程咬金) and Xu Maogong rise up to overthrow the Sui dynasty, followed by stories of how Li Shimin (the future Emperor Taizong of Tang) defeated his rivals and eventually solidified the Tang dynasty's sovereignty over China.

The last story line tells of the romance between Emperor Xuanzong of Tang and Consort Yang, and the events of the An Lushan Rebellion.

A manga-based drama about the young and talented Shota (Kashiwabara) who set a goal of becoming the no. 1 sushi chef in Japan to save his father's sushi shop. To learn the art of making sushi, he became an apprentice at the famous Otori Sushi. Each episode sees him picking up a new skill, and going a step towards his goal. However, many obstacles stood in his way, including a harsh and cold senior who was jealous of his talent.

Lin Zhu accidentally became a tester of the super-simulated intelligent robot Xiaoqi, but unexpectedly got involved in a conspiracy struggle in a shopping mall. Under Xiaoqi's care, Lin Zhu's life gradually improved, and he also met Li Xiwei, the president of the technology company. Never thought that Li Xiwei was just using Lin Zhu's feelings to obtain Xiaoqi's program. After Xiao Qi was damaged, his researcher Ling Yao disguised himself as Xiao Qi and began a private life with Lin Zhu.

Jang-il, the smartest of the school, and Seon-wu, the strongest kid in Yeosu, are best friends. Influenced by Jang-il, Seon-wu starts studying and working hard towards his dream. However, all of a sudden, Seon-wu’s guardian, Kyung-pil, dies a mysterious death and Seon-wu becomes blind while investigating on the case. Su-mi witnesses the scene that Jang-il attacks Seon-wu but remains silent on it and waits for the right moment. Ji-won, who is a volunteer reader for visually impaired people, meets Seon-wu by chance and they fall in love. Despite his strong feelings for Ji-won, however, Seon-wu breaks up with Ji-won so she can have a better life. 13 years have passed. Jang-il becomes a special prosecutor. Seon-wu becomes a young CEO of Royal Tree, an investment trust company. Ji-won works as a VIP party planner at a five-star hotel. And Sumi becomes a hyperrealism painter. They all have gone their separate ways. However, the fate draws them back together...

Yuki Rin’s parents passed away and she has been living with her older brother Koichiro. Koichiro was an IT engineer who worked for the government until he was recruited by a vicious cyber crime group one year ago. That was when Rin’s ordinary, happy life crumbled. She miraculously survived despite taking her brother’s bullet. Then she was brought into FACE, a cyber crime special investigation unit which the Cabinet created in secret, on the strength of her profiling ability by Minegishi Shugoro. Believing in Minegishi, Rin joins the unit’s members to combat cyber crime which can destabilize the nation.

What will happen when a young footballer and a handsome net idol get accepted to a college in Bangkok? There, they both conceal their origin as Northeastern children.

Our handsome net idol is the last heir to his family's business. He is his family's only hope to save their business, but he continues to refuse taking over, as he feels it does not fit his idol image. A problem then arises with a skilled footballer player who recently moved from Isan to purse his dream of becoming a national player.

Fate is still playing tricks on them as they are thrown together in their Isan hometown during the semester break. As they continue to face problems, they start to establish a relationship that may be more than friends. How long can they keep their secret from everyone? What will happen to the family business? And how will their relationship end?