Starting from under the World Tree The Dragon Girl and my Invincible Life (Manga) (Associated Names)

Buried by an avalanche caused by an eruption, a girl discovers a secret place undergroud where she tastes the flesh of a dragon, becoming half-dragon half-human. Afterwards the girl who was to be sold as a slave was bought by a kind-hearted boy. This novel is about a girl who became a Half-Dragon and a…