The Fierce Woman of the Northern Frontier

The Lin family, the wealthiest in the capital, fell overnight, and the whole family was exiled three thousand li away. While everyone else wailed along the road to exile, Lin Zhixia was already sharpening her knife. In her previous life, she was an elite wilderness survival instructor. Now she has transmigrated into the body of a delicate young lady?

Sorry, I know this story all too well.

A knife from the start, and everything else is scavenged.