There are a variety of items worth purchasing in the black market of "King of Salted Fish", including refresh coupons that can be used to produce high-quality items and improve combat effectiveness; advanced recruitment coupons that can recruit stronger generals; and treasure chests that can be used to unlock props. Improve your strength; legion coins can be exchanged for props in the legion store; skin coupons can be used to purchase skins to beautify your characters; gold bricks can be used to purchase props to enhance your strength. Which items to purchase need to be decided based on player needs.