MTL - Tyrant Dragon Emperor - Chapter 176 Why don't you grab it?

Going for a swim, she ends up in an ancient wild Beast World and ends up being brought home by a handsome wolf.
She wants to stick to the handsome wolf, stock some salt, farm some land, look at some handsome men and grow old like that, but the handsome wolf pounces on her every day.
What? He wants her to have babies?
NO~ NO~ NO~ There is no happy ending to interspecies marriages, hurry and let go of me handsome wolf~

- Description from Novelupdates

Side story of Kyoukai Senjou no Horizon bundled with the first press release of the 1st, 3rd, 5th and 7th Blu-ray volumes of both seasons of anime.

This side story follows Asama, Kimi and Mitotsudaira aboard Musashi one year before the beginning of the main story, as Asama is considering to create a music band together with her two friends for the next festival in Aki, a territory under the governance of K.P.A. Italia.

The happiest thing in the world is to be able to amend what you have done wrong. She who acted willfully because of a game, was reincarnated into a time when she still had her parents’ love.

A knife in the pregnant Luna’s belly.All evidence points to the Alpha’s scorned concubine.Althea didn’t do it.But no one will believe the wolfless omega who was rejected, humiliated, and made his slave.So she runs—straight into the Red Mist and into the jaws of the one creature that even the Alpha hunting her fears.---Thorne Vargan, the Hellhound of the North Clan, swore bloody retribution on everyone responsible for destroying all he had ever known—especially the woman who beheaded his mother.As fate would twist it, that woman’s daughter stumbles into his hellish domain…And Thorne is not letting her go.He claims her.As captive.As leverage.As vengeance.But the fates have a different tale to weave as something in him hungers for her in ways far more dangerous than hate.Her scent tempts him.Her fear intrigues him.Her secrets threaten to set his blood—and the entire pack system—on fire.And while Thorne pins her to his world with claws and shadow, the Alpha she fled is coming.He wants his little omega back.