Tulad nga nang sinabi ni Sol, inside the cave made of fire ay matatagpuan ang isang treasure. This treasure is actually a fruit tree. A fruit tree made of the river of Phlegethon itself. Currently sa taas ng punong kahoy nito makikita ang soul like shape na prutas. This fruit is called the flame of devouring soul. It's an unknown kind of flame dahil sa rarity nito. Only those who explore the river of Phlegethon and stumbled upon the cave may know this flame. Currently merong dalawang kulay ang mga apoy na prutas isa dito ay pula at ang pangalawa ay gold in color. "Get the golden one." Sabi ni Sol at dito excited na linapitan ni Ignis ang fruit tree. Currently there's only 6 flame of fruits sa buong fruit tree gayunpaman dalawa lamang dito ang golden ang kulay. Wala namang pan