True Sky

Mankind had seen the end of the world.
Warfare voer energy burned the land to ashes.

The remaining of men rebuilt their home underground, but were never able to see the tru color of the sky ever since.

long ago, two kids read of the real world from an ancient book, the book revealed the legend of the sea, the forest, and the sky beyond their imagination.

They decided to find a way out, to see what the sky truly look like.