Cook the Lobster: Boil or steam lobster tails for 6–8 minutes. Take out the meat from shell and slice into small chunks. Set aside.
Boil the Pasta: Cook pasta in salted water until al dente. Reserve ½ cup pasta water, then drain.
Prepare Garlic Butter Base: Heat butter, olive oil in a skillet. Mix the it gently.
Make the Creamy Sauce: Add heavy cream, minced garlic, soy sauce, and oyster sauce. Simmer gently. Stir in Parmesan until smooth
Combine Everything: Add pasta and lobster to the skillet. Toss gently. Add reserved pasta water if needed.
Garnish & Serve: Top with parsley, green onions, and chili flakes. Serve hot and enjoy immediately.