Character's introduction (u can skip to chap 1)

Niris, an angel in his twenties, goes to the ceremony of the year in Yerpena, the capital of the demons. The prince Seiran is indeed going to become crown prince, and all the most important people of the intergalaxy will be at the reception! But the angel is not really coming for the same reason as everyone else... he has a secret mission that he must accomplish during the ceremony and on which the lives of many angels depend. Will he be able to lift the veil on the traffic he is trying to uncover?