On the other side of the mountain and on the other side of the sea, there is a group of little wizards~ They are lively and smart~ They are playful and clever~ They live freely in Hogwart~ They study and live easily and happily~ Oh~... [Cough cough, cut out and start again. A mercenary from another world unintentionally stepped into the Land of Sleeping Dragons. It's so easy to go back. Since you can't go back, then just continue your own work in another world. Sign a black contract and get money to do things in exchange for an equal price. Male and female partners are paired. The protagonist is destined to be alone for the rest of his life. I am not a stepmother. - CP does not split the official partner. Occasionally, a slightly ambiguous friendship comes to Lei Shen.