In a world where people command spirits called Phantoms to battle in secret realms and world-class arenas, Phantom Masters are seen as heroes and stars, capable of taming various Phantoms and engaging in constant battles. A newbie about to become a Phantom Master solemnly declares, "So, a Phantom Master's Phantom must be tall and mighty." Another newbie seriously says, "Not necessarily, as long as the Phantom looks strong, it's fine." Others agree or nod. Only Su Muyang, looking at his own Phantoms, falls into deep thought. Tall and mighty? Looks strong? What are his Phantoms then? "They're too cute."...