I wanted to save my village so I started dating the Giantesse

Our young hero, Quetzal is under great pressure. He, the tlacochcalcatl; high general, of his fellow friends, Cītlalli and Coyotl, Tlācateccatl; generals, are constantly under attack from the Spaniards and other villages as they defend their land and their people till the final blood has been spilled. After years of constant battle, he begins to grow tired of battle and the constant nagging from his tlatoani. He would toil on building houses, roads, and such to take his mind of things. Until one faithful battle, he meets a great ally. An ally powerful enough to take on all of their enemies by herself. What was the price for this great bounty hunter? Wha.. what? Quetzal himself?