Manga name

[JackSilence]

Does anyone know the name of a manga with a boy and a girl who are trapped in a hole with other people and he kills them and he feeds the girl food then gets out of the hole and is rescuded by a man with a flying pig (dragon) that asks if he wants to be adopted and he finds and gem that is 9.9 in something and his dragon is very powerful and has 5 claws

 

[shurim]

I believe its called https://www.mangadex.org/manga/20284/x-epoch-of-the-dragon

 

[Plykiya]

@JackSilence