Nero Alrac Zolt is a name of a demon king that stroke fear to many 1000 years ago. But now in the 21st century, that name means nothing. After a betrayal, Nero wakes up in the 21st century in the alleyway of a restaurant and has only one goal - reclaim his throne and find the culprits responsible for his murder. But that's just a secondary goal. His main goal? Assist an optimistic cheerful girl to bring her deceased mother's restaurant back to business. - Has harem elements (not MC collecting girls like Pokemon but slow romance centered around 3 main female characters) - Ongoing mystery - Little bit of action here and there - Wholesome restaurant management