Clean pork meat and pat dry with paper towel. For bones, soak in cold water for 30min, then pat dry. Add dry meat seasoning, rub and set aside for 15min.
Chop the vegetables and aromatics and set aside. Have fermented pogi kimchi ready.
Into the Instant Pot, add the first layer of pork. Second layer, add kimchi. Third layer add rest of the pork meat/bones.
Add onion, aromatics, doenjang, sugar, chili pepper flakes, and water. Give it a stir.
Lock in lid and select pressure cook on high for 30 min. Natural Release for 20min. Quick Release.
Open Instant Pot, press saute mode, high temp. Add soy sauce and stir gently. Close glass lid and boil for a few minutes and turn off Instant Pot.
Use tongs and carefully take out pogi kimchi and meat onto a large platter. Drizzle with sauce. Garnish with scallions and sesame seeds. Serve with hot rice.