Manchu Vishnu is currently busy working for 'Ravana' movie. Collection King Mohan Babu is expected to play the lead role in this film and Vishnu is collaborating with Trevor Tuttle for the VFX works. Vishnu will be producing 'Ravana' under their home production banner and other details about the movie will be announced shortly. 'Ravana' will be releasing in more than 3 languages and the actor is planning to add English sub-tittles to release the film around the world.