cain was the real son of eve and Adam.... In the 20's because he lived for thousands of years.. He worked with lucifer for some reasons, until he met Adam and eve from the now time... They weren't... The best... Adam was an alcoholic and eve was in love with lucifer and went clubbing all the time, until one time, him, lucifer, the human cop Chloe, eve and Adam, the angel amenadiel....got teleported into another world, where they would see another version of eve and Adam