Rank and stuff

Adventurer rank: Bronze -> Iron -> Silver -> Gold -> Platinum -> Diamond -> Mythril -> Orichalcum -> Adamantite -> Luminite

Mercenaries: F -> E-> D -> C -> B -> A -> S -> SS

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Monster rank

Common: People who can atleast use weapon can handle monsters with this rank.

Uncommon: Monsters that can only be beaten with people that are trained with using weapon, like militia, adventurer with Iron rank or mercenaries with E rank can defeat monster with this rank too.

Normal: Needs a Silver ranked adventurer or D ranked mercenaries.

Rare: Needs veteran soldiers, Gold ranked adventurers, or B ranked mercenaries to handle.

Legendary: Only a Platinum ranked adventurer or A ranked mercenaries can defeat monster with this rank.

Mythical: Only adventurer at Mythril rank or Mercenaries at S rank can defeat monsters with this rank.

Harbringer: Only the combined forces of Adamantite and Luminite rank adventurers with the help of SS rank mercenaries can defeat monsters with the Harbringer rank. A group of Luminite adventurer can also defeat monster with this rank, but they will not come out unscathed, the possibilities of being wiped out are high.

Demi-God: Nigh-impossible to defeat.

God: No one has ever seen a monster with a Demi-God level, same with the monster with God rank. That aside, monster with God rank are impossible to defeat, at least for now.

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Weapon rank

Common

Uncommon

Normal

Rare

Ultra Rare

Legendary

Mythical

Demi

Zenith