You could go to Primary Hunting Master in Carefree and Wu Long Village to learn and upgrade Hunting Skill. Buy a knife from Primary Hunting Master and find preys in the map to hunt. You will get some hunting EXP while carrying on your work. Hunting cost you certain HP. When your EXP is full, system will remind you to upgrade your skill, and it require certain amount of money. When you're qualified, you could go to the advanced hunting master to learn higher level hunting skill. Fur and meat is essential material for production. Hunting prepares materials for Cooking and Manufacture Soft Armor.