After 3000 years there has been a certain planetary alignment and 13 deadly demons have been released from the centre of the earth to fetch ‘The Mani,’ the ultimate source of life.
You are a Maharakshak, the protector of the Mani who has to combat these demons to save the world.
Each demon has a special weapon which you can combat with your catapult. Use the catapult to aim and shoot to save the world.