The bright side of Yun Shuying (the heroine): a cold returnee designer/painter/visiting professor, the dark side: "Shadow": the founder of the top international hacker organization "Darknet Eye"
- "Zero" (Zero): SSSA's highest protection object/secret weapon (top scientific research/special ability) "Seventh Young Mistress": the hidden daughter/heir of the Yun family | Stunning beauty, temperament as cold as frost and snow, with a sense of alienation, tall figure | Cold-blooded, rational, decisive, protective of shortcomings, retributive, secretive, high IQ and EQ, MAX force value, multilingual, disguised, disguised. Fu Chenyuan (male protagonist): The mysterious leader of the *Huanyu Group and the heir to the Fu family. The dark side: "Abyss": the "Deep Diver" mercenary/controller of the intelligence organization "K" (King): the uncrowned king of the global underground forces
- The young master of the Fu family: The reclusive young master of the Fu family | Unrivaledly handsome, noble and powerful, with a compelling aura, eyes as deep as the abyss | Cold and abstinent (appearance), sinister and sinister, strong in control, infinite doting on his wife, protective of shortcomings, ruthless means (to the outside world), gentle and patient (towards the heroine), business wizard, strategic master, MAX force value, huge resource network
