Tensai Gekai ga Isekai de Yami Isha wo Hajimemashita. (Associated Names)

Ashiya Kaoru (35) was once called the genius surgeon. However, due to covering for his best friend’s medical malpractice, he lost it all. One day, while net surfing, he came about to a certain website by coincidence. After jokingly filling out the empty fields, he decided to go to sleep. When he opened his eyes…….it…