Prepare all vegetables, meat, and seafood by cutting them into bite-sized pieces.
Heat cooking oil in a pan, add garlic, dried chili peppers, and Sichuan peppercorns and stir-fry to release their aroma.
Add all the prepared ingredients and stir-fry quickly over high heat.
Add Mala Xiang Guo sauce, soy sauce, sugar, and black pepper; mix well while stir-frying.
When done, drizzle sesame oil and serve in a bowl.