Task: Question Generation
Input (English): In 2006 with the ever looming dangers of the underworld in Malaysia, Don broke the morale of his associates by infiltrating the gang with an alias and taking advantage of the enmity of Singhania & Vardhaan. He rose to become the undisputed King of the underworld with his shrewd mind and merciless tactics.The police in their pursuit of Don unknowingly hired the very man they were trying to hunt. Don used this to his advantage and let the police and his former associates battle each other while he escaped much to the bewilderment of everyone leaving no traces of evidence of his whereabouts.Having conquered the Asian underworld, Don (Khan) now has his sights set on European domination. In his way are the bosses of the existing European underworld and all law enforcement agencies.The action shifts from Kuala Lumpur to Berlin as Don must avoid assassination or arrest, whichever comes first, in order for his plan to succeed.
Output (English): Don rose to become what?