Farming Beneath the Changbai Mountains

She saved someone out of kindness, and never expected that she'd die in the process and her soul would traverse to an unknown era.
When Xinyue woke up, she found out she had become an eight-year-old girl.
Her family lived at the foot of Changbai Mountain, subsisting on ginseng farming, but life was bitterly hard.
Luckily, her parents were neither soft nor favoring any one child and neither were her grandparents.
Alright then, let the whole family join forces, all aiming for Xiao Kang.