After My Rebirth, I Became a Rich Man from a Peasant Girl

[Rebirth + Escape + Space + Farming] Once reborn, Bai Qingyun vowed to protect his family who loved him well in this life. There is no food on the way to escape the famine. Let's see how I can use the space to grow high-yield food. The eldest brother likes to learn martial arts, and there are many peerless martial arts in the space to help the eldest brother become a general; The second brother loves to read, and the space to collect so many ancient books helped the second brother become the number one scholar; The third brother loves to do business, and he happens to have experienced many planes, and he has endless business ideas; Ruined? No, I want to open more food shops and become the richest man!