Reborn to Hunt in the Mountains and Protect the Family, the Adorable Little Sister, and Her Overindulgent Big Brother 重生赶山打猎，守护一家亲/萌宝妹妹，哥哥宠翻天

Looking for stories like "Hunting in the Mountains and Protecting My Family". After living to a hundred and dying of old age, the male lead is reborn and returns to save his younger sister. He starts a new life from there, hunting in the mountains to protect his loved ones and doting on his sister like she’s his whole world...