Travel Through Time to the Xuanwu Period

Lin Feng is a freshman, his parents are poor and he works every day to make money. One day, Lin Feng is hit by a car accident while delivering food. He travels to another place. Lin Feng appears out of thin air in the forest wearing a food delivery suit: "Holy shit, this is a bear cave?!" Two bears appear in front of him. Lin Feng is unarmed and only has a box of food. How will he survive in this strange world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.