She was princess from an enemy nation.Although our engagement was forced for the sake of reconciliation truly loved her.But in the end all she gave me in return for my efforts was betrayal and my family and loyal subjects were all slaughtered by the enemy nation.As the sole survivor of
Graduation from graduate school in mathematics was just around the corner finally wanted to end my slave life and live new life but was summoned to another world without getting any perks Incompetent was sold as slave to the magic academy But “This… You are calculus.” Another world magic was