Lord of the Morning Star

When the morning star falls, where is heaven? … Levi traveled to a strange world, but there are various signs that he may not be facing this bizarre event of time travel! But it was something even more bizarre than time travel - he seemed to have lived for countless hours without even realizing it, even a long period of time when all the rules had been changed! In this strange world, how can he survive with his familiar yet unfamiliar subordinates? Who can answer the doubts in his heart?