Traveling with My Little Sister

An older brother who lost his family in a fire, and a younger sister abandoned by her parents. They are not blood siblings, but their bond goes beyond that. They struggle to survive in this world. The brother takes on every burden for his sister and pays for her education. But then an accident happens, and they arrive in another world. There, time reigns supreme and space is revered. The brother can control time and space, while his sister has no particular abilities. What will they do next?