The First Physics Class Shocked Lihun Continent

Xu Fan traveled to the fantasy world! The place of birth is actually the bathroom of the senior sister! After being knocked unconscious by a burst of blue light, he accidentally awakened the "scientific system"! As long as people spread scientific knowledge, they can become stronger! Junior Sister: "Why isn't my Hongguang Technique powerful?" Xu Fan added a lens for him! Senior Sister: "Can you help me modify the Star Fire Technique?" Xu Fan waved his hand and directly added a handful of white phosphorus! ...... What? A cult sect is coming to attack? Don't worry! Look at my magic weapon and technology ** version of the plus howitzer! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.