You've acquired the gear! Let's equip the gear. Tap the mercenary menu. Choose the hero. Tap the equip all button to equip the gear. Equipping gears increase mercenaries' abilities. Now, tap the rank up button. Once you rank up mercenaries, they absorb the abilities of the gear and their basic stats greatly increase. And remember, for each rank, maximum achievable levels exist. Don't forget to equip the gear suitable for the mercenary. You can acquire more gears through adventure. Clear the adventure log missions and obtain captain's gears! In addition to the gears, you can acquire various rewards. In the story mode, only designated mercenaries can be used. Press attack order to change the order. Also, you cna change the order by dragging. In the story mode, you can only play with the given mercenaries. Sometimes, a powerful ally participates in the battle.