[Black Iron], [Bronze], and [Silver] are in the third-tier treasure chests.
The reason why there are a certain proportion of trap treasure chests is entirely because a large part of these treasure chests come from the "wild treasure chests" picked up from the ruins exploration.
This kind of "wild treasure chest" does have a certain probability of encountering traps.
And those high-level treasure chests generally come from the rewards of various challenges, so there will be no trap treasure chests.
Future [Golden Treasure Chest]
The content of this chapter is being updated...