We all know that the film director KS Ravikumar is helming the megaphone for Balakrishna. The makers of the movie have unveiled the first look of the film today. He will be seen as 'Dharma', a police officer in the film 'Ruler'. Sonal Chauhan who has acted with Balayya twice will be seen as the heroine of the film once again. The shooting of the movie is going on a faster pace and the movie is going to hit the screen on December 20.