Time Travel Training Class

First hit by a car, then struck by lightning, and then traveled through... However, why do you need to attend a training class first if you want to travel through time? ! What? If you want to enter the magical world, you must first memorize "The True Origin of the Fantasy World" and "The Complete Principles of Magic"! What about the science fiction world? —First, derive the super-light speed formula and then talk about it... Fortunately, you can choose skills at will. Teacher, can I choose the skill of picking up girls? "Yes, but you have to practice this first." The counselor randomly produced a booklet with four shining golden characters on it - "Sunflower Collection"