p the pieces of wood, he didn't know how to drill wood for fire at all.Gu Chi, resigned to his fate, took two pieces of wood and rubbed them together for a long time, but still saw no spark.He was hel...This is a very realistic problem. In fact, Ling Chen already understood it deep down, he just couldn't bear to make the difficult decision. 。ice in the river, feeling a little panicked. This was the first time he felt like he was suffocating. 。"Found him!" Suddenly, a police officer in the river shouted loudly. 。Ling Chen was about to go...