無能認定で冒険者クビになったから地元に帰って結婚する ～結婚相手が世界を滅ぼしかけた龍王の娘で俺の能力が覚醒した～

I was fired as an adventurer because I was certified as incompetent, so I went back to my hometown and got married ~ My marriage partner was the daughter of the dragon king who almost destroyed the world, and my abilities were awakened ~