Obtaining way of different fire: 1, different fire copy: by entering different difficulty (simple, difficult, hell) lava cave, Tianfen gas tower copy, killing the copy monster can have the probability to drop different different fire crystals or different fire crystal cores; 2. When killing monsters on the field map, you can drop strange fire crystals, such as green naring crystals and excellent naring crystals; 3. Kill the rogue of the fire spirit, and you can drop the pieces of the fire spirit and have a chance to obtain the strange fire crystal.