Illumi is the eldest son of the Zoldyck family, the most notorious and wealthy assassins in the world. He has the right facial features, but there is absolutely no facial expressions. Whatever emotions Illumi is feeling, at most his eyes widen and sometimes a small smile appears on his face. your fathers decided to marry you, you are the descendants of the great killers and the connection between families will strengthen their business and create a strong family in the future.