A few yeas ago, on the planet exo lived 13 warriors. But one day the red eye of evil attacks and weakens The Tree of Life's heart slowly killing it from the inside. One warrior was seriously injured and the other 12 split into 2 groups of 6 leaving the warrior that was injured alone. The 2 groups split the exo planet into 2, Exo-M and Exo-K planet, but both was attacked even though it confused the red eye. Having no choice,the 12 warrior left their sons to their wifes care and fought the evil. Even though they won and trapped the evil they died because of energy and 50 days of going on with no food. 18 years later the 12 sons have grown and became handsome boys though not on exo planet but on earth with their mothers. None of them have a memory of the planet until one day 2 sons had that dream....

Have you ever though what happened to the other warrior? That warrior was a girl. She alone helped the others to win the fight in secret while carrying her baby of one of the others male warrior,that baby was a girl, even though she died the aunt helped to take care of that baby in the castle. At this moment that baby have grown into a beautiful and strong young lady,She have a cold heart but it can be warmed up, Now she have a special mission.............To wake up the other 12 branches of the tree of life