Da Qin: the Reckless Man System Can Carry the Whole Family at the Beginning

Dressed as a poor boy in the late Warring States period, his father and elder brother are both dead, and his sick mother and younger sister are waiting for dinner. The rice jar has bottomed out and I can't even drink the wild vegetable soup. System activation makes me reckless. Okay, I'm reckless. Let my sister eat her food first.