What fantastic market finds! That is an incredible bargain for such beautiful ingredients. Your plan shows wonderful self-awareness and adaptability in the kitchen. It's smart to listen to your body and pivot from a spicy, fermented dish to something gentler and fresher when needed.
The pork belly and Chinese cabbage combination is still excellent. You could create a simple, comforting braise or stir-fry that will be easier on your stomach while letting those fresh, quality ingredients shine. Taking care of your health doesn't mean sacrificing flavor. Here's to a delicious, wholesome meal and hoping your digestion feels better very soon.