1. Wash the fresh hairtail, cut into sections, add salt, pepper, ginger, cooking wine, and starch, mix well, and fry in 70% to 80% hot oil.
2. Soak ginger and cut into pieces.
3. Heat oil on low heat, add soaked ginger, chopped pepper sauce and stir fry until fragrant;
4. Lower the octopus section, add water to submerge the fish body, and boil over medium heat;
5. When the sauce is half-boiled, pour in the sweet and sour sauce and sprinkle with green onions;
6. Collect the juice over high heat and bring the bright oil out of the pot.
