[Crossover] Chronicles of the Western Kingdom

The enormous silver-white dog demon sprawled on the grass, pretending to be dead... The Dog General looked at his eldest son, who spent every day sprawled on the grass pretending to be dead, his expression impossible to describe... He said earnestly, "Miro-maru, on our next expedition, fight as the First Prince of the Western Lands..." The First Prince of the Western Lands glanced up at his old man. "No. It would mess up my flawless tail." "On a battlefield, swords and arrows have no eyes. What if I start shedding?" "My coat is so beautiful. I can't risk ruining it!" The First Prince gazed gloomily at his reflection in the pond before him and voiced his concern. At last, he summed it up: "Why am I so beautiful~" The Dog General: My eldest son always makes me feel like he belongs to the flower demon family next door. ORZ... [Chronicles of the First Prince of the Western Lands] The First Prince of the Western Lands adores his keen ears, elegant muzzle, porcelain-white fangs, snowy fur, well-proportioned waist and belly, long limbs, sparkling claws... So he refuses to take human form. Until one day, his fur-stylist, Uchiha Madara, said, "Human/beast stuff is too much for me. I refuse." Only then did the First Prince reluctantly take human form... Content warnings: 1. Top protagonist, 1v1 (yes, the narcissist in the blurb is the top) 2. Don't get hung up on logic 3. The protagonist is outrageously cool and powerful