About This Trend
火古戦場 (Fire Ancient Battlefield) is a challenging in-game event in the popular mobile game Granblue Fantasy (グランブルーファンタジー).
The trend is currently popular due to players sharing strategies, optimal team compositions, and efficient farming methods for the event. Many content creators are focusing on high-level play, including EX+ difficulty clears and フルオート (full-auto) setups for characters like マグナ and アグニス.