It's My Life

Story:

Astra L. Doomsday, a former captain of the Royal Knights, was finally able to fulfill his cherished wish: he retired, and on savings bought his own house. But before he had time to move into his new hideout, a little girl makes an emergency landing in his house. And all this is not by chance, because the little girl is not an ordinary person, but a real witch (even though she is still just learning to manage their own forces), and she came to Astra with his personal request. Only, apparently, she took a retired captain for someone else…