Don't assume DC's First Family was all harmony on the inside.
The Endless Family had plenty of filth and infighting as well.
The sharpest conflict was the clash and opposition between Dream and Desire. Their mutual mockery and even attempts to sabotage each other were far too common.
Back then, Dream had erupted into a fierce conflict with Lucifer over a woman, nearly triggering an all-out war between the Endless Race and Hell's three great rulers.
Desire had played a part in stirring up that incident. Afterward, Dream had wanted nothing more than to kill Desire, and the hatred and hostility between them were difficult to reconcile.
It was the kind of hostility where they wished they could eliminate the other.
Only Destiny, their eldest brother, had kept them in check and established an inviolable family rule: family members were strictly forbidden from killing one another.
That was why the struggle between Dream and Desire had never reached its most brutal stage, never to the point where they would truly launch assassination attempts against each other.
Death watched the two Doomsdays beating each other senseless while advising her younger brother, Dream.
"...You don't need to care about external matters at all. Those people imprisoned within the walls are nothing but a bunch of pitiful creatures."
Death carefully combed her shoulder-length hair. Her lush yet elegant black locks swayed in the breeze.
She sat atop a rock, her long legs clad in black leather pants casually resting before her, displaying their slender length.
With the tall, slender Dream standing quietly behind her, it should have been a breathtaking scene—if not for the two Doomsdays savagely brawling and the ear-piercing booms that erupted with every collision.
Clearly, Death thoroughly enjoyed watching the two Doomsdays tear into each other. These peculiar toys that