e bark also caught fire.The old man pulled out a handful of powder from his pocket and suddenly threw it at the flames.With a loud bang!The flame went out directly, and thick white smoke began to bill... it's fine..."The old woman shook her head and then said to Yun'er, "Yun'er, you quickly wrap this bow in a piece of cloth and hide it. Don't tell anyone about this, understand"Yuner looked at the ol...