Ye Jiayao is a modern-day celebrity chef who loves traditional Chinese recipes and often experiments with them. However, when a food experiment goes wrong, she travels back in time to the ancient times, where she becomes the daughter of a magistrate with the name Ye Jin Xuan. When she wakes up she is suddenly kidnapped to Hei Fang Camp where she meets the leader of the bandits, Xia Chun Yu, the young master of the Jing An Marquis manor, who is actually an undercover agent for the king. He had infiltrated the Black Wind Fortress bandits to investigate a plot to overthrow the king. The two then get engaged in a fake marriage. Ye Jia Yao starts to win over hearts, including Xia Chun Yu's, with her superb cooking skills and modern street smarts.

This two-part OVA is a series of shorts in relation to the School Rumble series. This OVA fills in gaps with new content between episodes from beginning to nearly the end. (Source: ANN)

The story tells the tale of Semi, a bright girl who goes in a magical time journey with the genius teacher Wai, in order to prevent the evil X from utilizing the powers of the magic cube for evil. Along the way, Semi and her math school friends run into history and math problems that they must solve with logic and wit.

On a rainy afternoon, the Detective Boys witness a murder across the street. Barred by traffic, the culprit slips away and Conan Edogawa is left a single clue by a dying detective. Days later, another detective is found murdered in a parking lot, leaving the police rattled. Suspicious that the culprit is one of their own, everyone in the police department without an alibi is suspect. But despite being on high alert, they are outmaneuvered and suffer yet another attack—this time with Ran Mouri finding herself in the crossfire.

Traumatized, Ran wakes in the hospital with retrograde amnesia, remembering nothing about her life. Soon released, she struggles to remember her past and grows fearful of not regaining her memories before being targeted by the killer for what she witnessed. As she is guarded by friends and family, it is up to Conan to piece together the clues and find who the murderer is before they strike again.

[Written by MAL Rewrite]