After traveling to 30K, Wop thought he would just eat and wait for death, but he never thought that the Emperor would ask him to raise children. "Neos, they are your sons! You, as a father, give up and leave all the children to me? How can you be a father like this?" "Horus, you are the son of the First Return, the Emperor's favorite son, why are you looking for me? Don't come over!" "Perturabo, what are you doing? Put me down, I want to stay with Sanguinius!" "Shell, stop Angron quickly, he wants to read my mind! What? You said you also want to know who my favorite child is?" "I told you I'm not your father!"

Aaron, living in 600 BCE, felt his father was an inadequate father, a mere biological father, and had driven his mother away. That is until he began encountering demigods in his dreams, seeking their father, who called him brother. So, had the old man cheated? Aaron was furious, determined to avenge his mother. But his brothers addressed him so affectionately, asking for things their father had used—relics, so to speak, to slay demons. He gave his father's pillow to Guilliman, his carved clay tablets to Lorgar, his hunting spear to the Lion, his donkey to Jaghatai... Wait, Horus, what do you want? Your father's clothes? In the 42nd Millennium, all the Primarchs broke free from the river of time, liberating the very essence of the Warp and freeing themselves from the constraints of loyalty and betrayal...