In a time were humans were in the blink of extinction, with a total population of only 500,000 humans remaining on Earth. the average percent of food and water reducing by day and more hospitals running out of drugs. the oxygen on Earth, reduced to 20% with only 72 living trees remaining, the ocean was almost dried up and the humans had lost all hope until elcaris was discovered, a planet which was the perfect duplication of Earth. but there was only one way to get there, U-ESTO.