Welcome to the Labyrinthine Restaurant "Demon King’s Cave"!: I've Been Asleep for 300 Years Since My Rebirth, so I'm Going to Try to Become the Demon King by Running a Restaurant

Meikyuu Shokudou "Maoukutsu" e Youkoso! Tensei Shite kara 300-nen mo Neteita node, Inshokuten Keiei de Maou wo Mezasou to Omoimasu
迷宮食堂『魔王窟』へようこそ!~転生してから300年も寝ていたので、飲食店経営で魔王を目指そうと思います~
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