Grill the prepared eggplant in a pan with cooking oil.
Remove the eggplant for a moment, then add chicken breast, green onion, and minced garlic to the pan and stir-fry.
Add 1 spoonful of chili powder to make chili oil.
Add gochujang, oyster sauce, and sugar, then stir-fry.
Add the eggplant back and 1/4 cup of water and stir-fry together.
Serve on top of rice and enjoy.