I traveled through hundreds of worlds at once

In the infirmary of the Royal School of Mechanical Engineering in Walpurgis, Krull, the only doctor of the School of Mechanical Engineering, was leisurely brewing coffee.

Click~! At this time, the door of the infirmary was pushed open, and Kimberly walked into the infirmary, scanning the empty infirmary.

"Kimberly, how come you have time to come to me today?" Krull, who was wearing a white coat and tied up his messy hair, looked like an ordinary decadent uncle. He picked up the mellow coffee and blinked his eyes and looked at Kimberly strangely.

As a professor of mechanical physics, Kimberly is a busy person in the school. In addition to being busy teaching students