Time Travel: I Became a Poor Little Person in Ancient Times

While going to the toilet, Zhang Yu traveled to ancient times! Facing the unfamiliar environment and strange dialect, he was so frightened that he hid in bed. It wasn't until a woman in ancient costume pushed in the door that he realized - this was not a dream! There is no system, no golden fingers, just a pair of pajamas and a trembling heart. How should Zhang Yu survive in this strange ancient times?