Pour 2 cups of water in a pot, then put the guava. Simmer for 5 minutes.
After 5 minutes, use a strainer or clean cloth to extract the juice from the guava. Set aside the guava juice.
In another pot, pour 4 cups of water, sprinkle with salt and bring to boil.
When it's boiling already, toss in taro fruit. Simmer for 5 minutes.
After 5 minutes, add onion, okra, eggplant, and green chili. Simmer for 5 minutes.
After 5 minutes, toss in swamp cabbage leaves, sugar, and guava juice. Simmer.
Serve hot and enjoy!