Chicken shashlik with egg fried rice

Name: Chicken shashlik with egg fried rice
Ingredients: 6 cups water, divided; To taste, salt; 2 cups rice, washed, soaked 20 minutes, drained; 6 tbsp. oil, divided; 1 carrot, peeled, chopped/diced/julienned; 1 red bell pepper, cubed; 1 onion, cubes; 2 tsp. white pepper powder, divided; To taste, pepper powder; 2 eggs, whisked; 1/2 kg chicken, boneless, cubes; 1 1/2 tbsp. soy sauce, divided; 1 tbsp. vinegar; 1 tbsp. ginger-garlic paste; 2 tbsp. chilli flakes, divided; 1 cup ketchup; 1 tbsp. chilli sauce; 1 tsp. sugar; 1 tbsp. chicken powder; 2 tbsp. green onion (green part), chopped; 1 tbsp. corn starch/flour