Becoming a god starts with enhancing fire arrows.

A working-class man, enjoying the perks of late-night overtime, is transported to a world of swords and magic, only to find himself a novice mage who can only use Fire Arrow. In this world where humanity is relegated to a lowly status, fortunately, he can upgrade his skills by absorbing life essence: [Please select skill enhancement direction] [Fire Arrow - Sharp Penetration (Normal): Fire Arrow can pierce through enemies not wearing armor] [Fire Arrow - Reduced Mana Cost (Normal): Releasing Fire Arrow reduces mana cost] [Fire Arrow - Increased Targets (Normal): Fire Arrow can target one more enemy]... Years later, Rhodes gazes at the raging inferno and the corpses of gods within his divine abode: "What kind of area-of-effect damage is Fireball?" "It's less powerful than my Fire Arrow with [Limit Expansion], [Eternal Burn], [Multi-Casting], [Holy Burn], [Friendly Saving Throw], [Chain Blast], and [Divine Damage]—just an ordinary Fire Arrow."... [Pseudo-D&D] [Mage] [Hybrid Worldview]