A high school student with the ability to instantly memorize anything he sees becomes enchanted by a beautiful Grim Reaper he accidentally encounters. In order to be with her, he must become a god. With his incredible ability to remember skills and use them to command monsters as weapons, he sets out on a journey of training to become a god in another world. This is an adventure fantasy with ecchi theme, featuring a main character who rises quickly to become the strongest by using his skills to draw and command magical creatures. However, it is a world where women are very forward. Before he knows it, he finds himself in a situation where he must marry all the heroines he meets, including beastman maids, elves, spirits, princesses, receptionists, saintesses, and goddesses!