Mix soy milk and water to make the broth for boiling noodles.
Cook soy milk noodles in boiling soy milk mixture, then drain.
Slice pork thinly and season with salt, pepper, and minced garlic.
Add oil to a pan and grill the pork.
Shred vegetables (lettuce, cucumber, carrot) thinly.
Prepare the sauce: Mix soy milk, lime juice, sugar, and fish sauce.
Place the soy milk noodles, grilled pork, and vegetables in a bowl.
Pour the sauce over to finish.