C34 Soul Coin Double Card

"I want to know if these treasure chests can be opened all at once," Zhou Yan mused.

Opening all 99 treasure chests in one go would be a huge time-saver for him.

He then turned his attention to the attributes of another building that had just finished upgrading.

Building: Divine Arsenal

Level: 20

Upgrade Requirements: 20,000 spirit coins, 300 three-star stones