Yun Shuying (female lead)
Public identity: aloof designer, painter, and visiting professor educated overseas
Secret identity: “Shadow,” founder of the international top-tier hacker organization “Eye of the Dark Web”
- “Zero”: SSSA’s highest-level protected target and secret weapon, a leading researcher with special abilities
- “Seventh Young Mistress of the Yun Family”: cherished youngest daughter and heir of the reclusive Yun family
| Stunningly beautiful, with a cool, distant aura like frost and snow; tall | Aloof, rational, decisive, protective of her own, never lets a grudge go unanswered, deeply mysterious, highly intelligent and emotionally astute, MAX combat ability, multilingual, skilled at disguises and impersonation
Fu Chenyuan (male lead)
Public identity: Mysterious head of Huanyu Group and heir to the Fu family
Secret identities: “Abyss,” controller of the “Deep Divers” mercenary and intelligence organization; “K” (King), the uncrowned ruler of the global underworld
- Young Master of the Fu Family: young master of the reclusive Fu family
| Unparalleled good looks, noble and powerful, imposing presence, eyes deep as an abyss | Cold and ascetic on the outside, scheming and inscrutable, highly possessive, endlessly doting on his wife, protective of his own, ruthless in his dealings with others, gentle and patient with the female lead, business genius, master strategist, MAX combat ability, vast network of resources
