Izure Saikyou no Renkinjutsushi?

A non-hero is mistakenly summoned to another world alongside a group of heroes. A goddess compensates him by letting him choose any skill. He selects a creation ability, hoping for a quiet life away from conflict. This skill, alchemy, proves unexpectedly powerful, enabling him to craft items ranging from holy swords to flying ships. He uses it to become a prosperous merchant and gains an advantage in combat. The story follows his journey as a potentially unmatched alchemist in this new world.