Tensei Reijou wa Nigedashita Mori no Naka, Skill wo Kushishite Sempuku Seikatsu wo Mankitisusuru.

Lara is a former countess who escaped her abusive family with her 6-year-old half-brother and their mysterious fluffy puppy. They set up camp in a dark and dangerous forest, but have what they need to start putting together a slow and easy life!

(Source: MangaPlaza)