The Third Law of Practice: Qi = Mc^2

In it we break down the science behind the Tao. A light-hearted story about a time-traveler who decides to make the best of his situation by pursuing his love of science. "Someone took Lu Jie to see me. He seemed to have hit his head very hard." One person spoke, and several people came over. Two pairs of arms lifted me up and led me out of my confusion. When I started to concentrate, I could barely register their voices. Two questions burned in my mind. Where am I? And who is this Lu Jie? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.