Year 3065 on Earth, 1020 on planet Heaven. After humans moved to another planet, they found out a lot about it. Like that it's three times bigger than the planet Earth. Around 70% of it is covered in deadly gas, so that part isn't habitable for humans, but there are creatures in that area and are called Angels. The Angels can grow up to two meters tall and are very aggressive.

The so-called Heaven was actually Hell, ready to break out at any moment...