在办公室椅子上打扑

Chuan Xinlou took out fifteen kinds of weapon refining materials and threw them into the weapon refining pool and said, "To show fairness, I will provide the weapon refining materials." Each of you can choose from one to five of these weapon refining materials. You each decide what magic weapon to refine. As for the flame, whether to use your own or the weapon refining pool is up to you....