But it was met with three looks that seemed to say I was an idiot.,Ou Yangrong remembered seeing a survival video on the internet before, where someone who had fallen into a deep pit used a long rope to tie a heavy object to one end and threw it outside the pit until it got entangled on a tree trunk, successfully rescuing himself.,At that time, Ou Yangrong didn't waste any words. After downloading it, he immediately turned and left. Time is precious for postgraduate entrance exam candidates.。