Tales of Hunting Demons in the Wilderness

(No System, decisive and ruthless, one female lead, no saintly protagonist) In a primeval world, demons roam everywhere, while humanity barely clings to survival. Lin Chen, born in a small tribe, unexpectedly obtains the most powerful poison in the wilderness and sets out on the path of slaying demons and hunting monsters. "As the ancestor of all poisons, is it really too much to ask for a comfortable life?" "Using poison to hunt demonic beasts makes perfect sense, doesn't it?"