Alexander centers his Empire in India, never returns to Makedonia. Marries an Indian princess, recruits Indian troops, builts up a hellenized Elite. Allies himself with native Indian regents and Turn them into clients. Recruits lots of war elephants and builts a large army, consisting of Persians, Bactrians, Indians among others. Finally after a decades he decides to invade a mysterious country to the east.Title.
Have Alexander conquer China