Go to the tailor's shop in Yanbo Island or Chang 'an. If your weapon is broken, you can also go to the blacksmiths in these two places, and you can also buy ancient silk at any time. Weapons can be bought and repaired at any time! Clothing stores (clothing represents clothing stores on the map) click "Repair armor", drag the armor into the box, improve the durability to xxx, and then click Repair.