The Mayan's crown prince Yunuen failed at finding a bride, none of them meeting his high standards. After consulting an oracle, he prophesied that the crown prince's bride shall emerge from the shut door in the library that hasn't been able to open since the palace was built, shut by a mysterious magic. Taking that as meaning he shall never wed, Yunuen continued on as normal, making innovations and helping his people. That is, until one day while he was in the library, he heard the door faintly move...