Complex sentence: Impressed by his fearlessness and intelligence, a notorious underworld mafia picks up Sultan and trains him, and soon, Sultan becomes a dreaded assassin, who's identity is concealed from Police and Civilians.
Split into simpler sentences: Impressed by his fearlessness and intelligence, a notorious underworld mafia picks up Sultan and trains him. Soon, Sultan becomes a dreaded assassin, who's identity is concealed from Police and Civilians.