The marketplace is Shirohime's Cash Shop item, where you can exchange "Coins" for items and resources. Like usual item mall you need to convert real cash into "coins" if you want to buy items in here.
- Resources section : all about resources can be bought here
- Utilities section : instant repair/improvement/build ,additional slots can be bought here
- Weapon and item section : tools for help on dispatch and domestic affairs can be bought here
Notes (very important):
Coins have expired date, you should spend all of it before it expired.