Heat oil in a pan. Put the chicken breast and cook until it turned brown. Then season the chicken breast with chili powder, cumin, paprika, dried oregano, garlic powder, and salt.
Mix well for 5 minutes. After 5 minutes, set aside.
Prepare the cilantro leaves, tomatoes, avocado, shredded cheese, and the chicken. Get 1 tortilla then fold it and fill it with 1 tablespoon chicken, 1 teaspoon tomato, 1 teaspoon avocado, 1 teaspoon cilantro leaves, and top it with shredded cheese and lime.
Do the same procedure the remaining ingredients.
Serve and enjoy!