1In a medium bowl, combine rice wine, sesame oil, soy, sugar, and ginger; add pork belly and toss to combine. Cover and marinate at room temperature for 1 hour ish.
2Heat oil in a oven over medium-high heat. Add pork belly and discard marinade; cook until browned, about 5 minutes.
3Add garlic, mushrooms, and scallions; cook until soft, about 3 minutes.
4Add broth, tofu, kimchi, chile powder, and salt; bring to a boil. Reduce heat to low, cover, and simmer for 30 minutes until pork is tender.