National Treasure Box: the Items I Opened Are All S-Level Items

Billions of people wake up to find that the entire world has changed! Becoming strange and incredibly dangerous! Because everything becomes closely related to the treasure chest. Resource chest: can open all the food, water and other resources needed for daily use. Equipment treasure chest: Everyone loves to see the treasure chest, which can unlock various rare equipment needed for battle. Disaster Treasure Chest: Various monsters with terrifying strength appear randomly. Cursed Treasure Chest: Various negative statuses that are shocking. Professional treasure chests, pet treasure chests, secret realms... And you never know whether the treasure chest you open is a terrifying disaster treasure chest or an equipment treasure chest that everyone loves to see. But Su Feiyu discovered that no matter what kind of treasure box he opened... He would always get S-level items! You opened the black iron level equipment treasure chest and obtained - black iron level S level equipment: Brunhilt's Crossbow You opened the black iron level skill treasure chest and obtained - black iron level S level skill: Death... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.