The rusty sword would be useless for him to use for himself. Still, it might be relevant for accessing some areas within the Seraphim Ancient Sarcophagus.
The locked chest might contain something valuable he would find the key to when he reached the Seraphim Ancient Sarcophagus, which could somehow help him, as the elf had told him.
The small vial, on the other hand, was the one that seemed to have the least potential to help Minos in any way, but strangely enough, it was the item he felt most connected to.
Some kind of 6th sense was telling him that that was what he should choose.
"How much is that vial?" He asked the mollusk.
"That vial is the cheapest of the four items. It costs only 600,000 high-grade crystals."
Gulp!
The two fish next to Minos swallowed their saliva as they wondered how expensive that was.
