Simba was on top of pride rock and he was waiting for his mate nala who was having simba's second cub a son named Kion and nala came out of the main den with Kion in her mouth and simba smiled at her and his son and Kion had his father's red man turf and a red tail turf and Kion 's older sister played with Kion and little did Kion know that he would be leader of the lion guard because he is the second born of simba and nala