A man in debt in a reverse world

A man reincarnates into another person in a world where gender roles are reversed. M: "Why don't you stay with me in my bed? I can forgive your debt." Prota: "Wait, I'm a indebted man?" "ding mission... damn, I have a system" Hello, my readers! How are you all doing? This is just a fun project, so no promises of chapters every day. Haha!