Kitada Gaku is a prodigy in Mathematics and a scholarship holder at Wels Private Academy, a renowned institution with a long history in the International Mathematical Olympiad. After a series of unfortunate events, he meets Asakura Kai, a culinary prodigy with his own catering business. What does the future hold for these two geniuses, and how do their paths intertwine with each other's?

Somei Renji is Somei Yoshino’s grandfather and leader of the “Somei Group”, the Kansai region’s biggest yakuza group. When he arranges for her to be married to Miyama Kirishima, Yoshino has to move to “Miyama Clan” estate, the Kanto region’s biggest yakuza group. Kirishima warmly welcomes Yoshino and is such a pleasant, personable, and nice young man that nobody would suspect that he comes from a yakuza family. This puts Yoshino at ease even though she was initially feeling insecure in this unfamiliar place. 
 
But then, a certain event leads to Yoshino witnessing the real Kirishima.
 
(Source: Crunchyroll)

The setting is 15th-century Europe. It was a time when heretical ideas lead those to who possessed such a mindset to being burned at the stake for their beliefs. 

The protagonist, Rafał, a child prodigy, is expected to major in theology, the most important subject at the time, at the university where he plans to skip a grade. One day, however, he comes across a mysterious man, and is now studying a possible "truth" in the midst of heretical thought! 
(Source: Shogakukan, translated)

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