Pulled Pork and Kimchi Sandwich

Name: Pulled Pork and Kimchi Sandwich
Ingredients: 5 pounds pork shoulder; 1 cup/250 ml brown sugar; 1 cup/250 ml sweet chili sauce; 1 cup/250 ml molasses; 1/2 cup/125ml soy sauce; 1/2 cup/125ml rice vinegar; 2 tablespoons/30ml minced peeled fresh ginger; 1 clove garlic, minced; Salt and freshly ground black pepper; 2 cups/500ml grated mozzarella; Chuck's Kimchi, recipe follows, for serving; 8 thick slices egg bread; 1/4 cup/60ml salt; 1 large napa cabbage, cut into big chunks; 1/4 cup/60ml rice flour or all-purpose flour; 2 tablespoons/30ml sugar; 1/2 cup/125ml red pepper powder; 3 cloves garlic, minced; One 1-inch piece (2 1/2cm) fresh ginger, peeled; 1 stalk lemongrass, tough parts discarded and inner stalk minced; 1 onion, chopped; 1/4 cup/60ml chopped fresh chives; 1/4 cup/60ml fish sauce; 2 tablespoons/30ml soy sauce; 5 scallions, minced; 2 to 3 large cucumbers, cubed