Library

"Hey, we are binding the most powerful imperial master system in history." This system is familiar with astronomy and geography, and is proficient in poetry and songs. Only you can't imagine it, but I can't do it. This system has magical weapons, gunpowder and artillery shells, and three thousand technologies, which can create a prosperous country in the shortest time. Bind to the most powerful emperor-teacher system in history, I will train all the emperors in the world!