Gourmet from Another World: Starting from the Border Food Truck

[Food + Different World + Time Travel] A small vendor from Earth travels to the border of a different world with many races. He lives in a small town with no money. He makes delicious food by picking up "junk ingredients" and starts from a small food truck. Use food to resolve conflicts, promote trade, create legends, and eventually become a "food lord" that no one dares to despise. The introduction is too weak, please move to the main text.