In the Wasteland, My Superpower Store Is Really Expensive

In the future era, extreme cold and strong winds are raging, mutated beasts are rampant, and humans have established a new order underground - the survival zone. On the wasteland, Ling An's consciousness entered the mysterious Castle of Destiny and opened a super power store... [Smartphone dedicated to the wasteland: 1 silver coin]. [Random lucky event: 5 silver coins]. [Unknown product], unlocked after spending 10 silver coins. [Unknown Side Hall], unlocked after spending 10,000 silver coins. … "Damn it! Why do you need money for everything?" Facing the white crystal wild leopard running towards him, Ling An gritted his teeth and paid 5 silver coins. "Ding! Get a random lucky event: White Crystal Wild Leopard suddenly died of myocarditis, welcome to visit next time!" "Boom!" The huge body collapsed! At this moment, the young wilderness hunter realized a problem: he needed money, a lot of money!