Mystery Descends: My Exchanges Are Not Equal Novel

[The 3000th Descent of Mystery is about to begin.] [This is your only chance to redeem yourself.] When the whole world was in danger, Wang Teng activated a unique talent. It was the Rank SSS talent - Inequivalent Exchange! He was not purchasing things for free, but the exchange was not equivalent. [Exchange successfully. You used half a bowl of cup noodles. With your Rank SSS talent, you may retrieve an unlimited supply of cup noodles.] [Exchange successfully. You used a bottle of Sad Breeze wine to exchange for the Star Shifting Method.] … From then on, Wang Teng activated a new exchange system.