Tensei Shitara Dai Nana Ouji Dattanode, Kimamani Majutsu wo KiwamemasuI Was Reincarnated as the 7th Prince So I Can Take My Time Perfecting My Magical Ability

Prince Lloyd wasn't always a prince...in fact, his previous life is one he remembers perfectly: he was a sorcerer, of sorts. So when he was forced to reincarnate, he decided to continue his studies, prince of the realm or no! But his new life has its own sets of challenges...including being a 10-year-old! What's the 7th prince/sorcerer to do?!