World's End: My Keyword is One More Than Others - Chapter 490

[Mature Smut Contents!]When a deadly virus turns the world into a nightmare, high schooler Ryan gets bitten by an Infected—along with his crush. Facing certain doom, they decide to go out with a bang, losing their virginity in what they think are their final moments.But surprise—they don’t turn. In fact, they’re cured.Turns out, Ryan’s seed has a miraculous side effect: it heals infected women. And that’s not all—he soon discovers unique powers of his own. Now, in a world overrun by monsters, Ryan has a new mission: survive, thrive, and build a sanctuary of powerful (and stunning) women who owe their lives to his very special ability.

He is the ruler of the mercenary realm, an overlord that gives headaches to the leaders of any country! For the sake of his friends, he’s willing to sacrifice himself; for the sake of his family, he does not hesitate to spill blood! He is a dragon, one that soars above even the highest of heavens. He’s a power that advances triumphantly through unstable situations, stirring up both the winds and the waters.

- Description from Novelupdates

Orphaned at a young age , Layla Llewellyn feels like the luckiest girl in the world after she moves in with her uncle Bill , a gardener who lives on the scenic Arvis estate in the Berg Empire . To Layla Arvis seems like paradise ; she loves to explore the vast forest , always bringing her notebook to record the wildlife she encounters . She especially loves the birds , watching them with awe as they hatch and grow from fluffy chicks into beautiful birds . Duke Herhardt , the young , handsome lord of Arvis , is also interested in birds--- and Layla . But the difference is , he's interested in birds because he likes to hunt them.... and he's interested in Layla because he likes to make her cry . If a lovely bird is trapped in a golden cage , which will she choose : a life of luxury , or freedom ?

Gawain is dead and was transmigrated, but there was a slight problem during the process.
After floating for more than a hundred thousand years on a different continent, he felt that he might need a body to become a complete transmigrator, but he did not expect that…