The Ice-Cold Rank One Duchess Gives Sweet Commands Only to Me on My First Day of Enrollment

In the Imperial Magic Academy, where meritocracy and absolute rank rule all, I, a reincarnated commoner scholarship student, was summoned by Celestia, the top-ranked duchess feared by the entire student body. Behind her cold voice lies a possessive, overprotective sweetness born of a shared childhood in the same province, and within the academy's brutal class struggle, a privileged contract between just the two of us is formed.