Hogwarts, Get a Fourth-Dimensional Pocket at the Beginning!

Roland traveled to the magical world and became an outstanding graduate of Hogwarts. However, I was not happy for long. Roland found that he was about to be an assistant to the unfortunate man possessed by Voldemort. As a result, Roland, who didn't want to die in vain, hurriedly wrote a letter to decline Dumbledore's invitation, but unexpectedly, he accidentally awakened the fourth-dimensional pocket system! Just get the job done. You can extract magical props such as a time machine, any door, a telephone booth, and a shrinking flashlight from the four-dimensional pocket. ....... Many years later. When Voldemort finally resurrected with the help of Horcruxes, he summoned a large number of Death Eaters to besiege Hogwarts. Roland took out the opponent's stopping machine and ray gun with his backhand: Sir, times have changed! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.