Library

The first half: After experiencing a big battle, they had a quarrel over some things and returned to the place where their lives began. But they didn't expect that the person who was supposed to die in the war actually appeared after they reconciled, so that the twelve people had no choice but to return to their own planet to inherit the throne and compete with the "person" who came back from the dead. Middle part: They are the only heirs of the Star Twelve Princesses. The princesses disappeared shortly after they were born and were raised by their father and uncles. Twelve years later, when they grew up, their grandfather asked them to go to Earth to study and live and got engaged without their knowledge; just when they accepted the fact, they accidentally discovered a shocking conspiracy that had been planned for twelve years. . . . . The second half: Finally one day they were "liberated", and their children also found out the truth about it all The final timeline is now (2019)