SCEPTER OF A DEMI-GOD

It's the year 2063 and the whole world stood in fear awaiting the impact of the approaching comet which scientist believed its impact will have significant changes in the whole world.
Simultaneously, another strange signal was discovered transmitting from one remote village in Nigeria; a democratic republic located in West Africa.
The special America intelligence unit quickly arranged a three men squad to visit the area and find out what is transmitting and it's connection with the approaching comet. On landing at the venue some hours later, the squad were amazed to discover that the only object of reverence on the location was a Scepter that was believed belong to a mythological Demigod.
The sect of aliens known as the hurras invaded the earth with the aim of destroying humanity for there atrocities against mother earth. To them , human are destroying a place that have been existing even before they were created. Through pollution, deforestation, hatred and bloodshed, human seemed to be moving towards self destruction, they are here to make it quick. There first mission is to destroy the Scepter