Erza Scarlet, Natsu Dragneel, Gray Fullbuster, and Lucy Heartfilia must stop the dark wizard Erigor from using the cursed flute, "Lullaby," to commit mass murder at a guild master meeting.
Natsu engages in a high-speed chase and battle against Erigor, who uses wind magic. 7 : Flame and Wind
Erigor attempts to use his "Stormmail" armor to gain a speed advantage over Natsu. Erza Scarlet, Natsu Dragneel, Gray Fullbuster, and Lucy
Based on your request, this appears to be a title within the Fairy Tail anime/manga universe, specifically episode 7 (" Flame and Wind ") or a chapter in a fanfiction story. 7 : Flame and Wind