Everyone Changes Jobs, I Use Fireball to End the Gods

Global changes occur, and the world of tribulations overlaps with Blue Star. Billions of people on Blue Star are transported into the apocalyptic world. They must choose skills and become professionals to survive in the apocalypse. Lin Mo traveled back from ten years later and entered the zombie world. Select the F-level skill Fireball at the beginning to activate the god-level selection system and reward god-level runes. Equipped with the infinite fire rune, the fireball cost is reduced by 99%, the casting time is reduced by 99%, and the spell damage is increased by 100%! Equip the doomsday catastrophe rune, and trigger the doomsday catastrophe after the fireball hits the target! Equipped with the ultimate critical hit rune, the fireball critical hit probability is +100%, and the critical hit damage is +1000%! Equip the **Star Roar Rune, the fireball spell is converted into real damage, and the **Star Fall will be triggered after hitting the target! … Until that day, the gods from another world came. While the others were still struggling for survival, Lin Mo hit them with a fireball. The sky and the earth change color, and the stars fall! The whole world was dyed red by the blood of the gods... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.