Protagonist Xiao Yi - superficial personality
The drama villain + the master of survival, actor-level acting skills, one second he cries "those are my beloved relatives, friends, brothers and sisters", the next second he laughs and taunts; adheres to the sixth law of survival - fight if you can fight, join if you can't fight, cheat if you can't join, sell out if you can't cheat, greedy for money, love to brag, and never show his talent, he is flexible and confident.
- Inner character
The guardian of the bottom line of hypocrisy, evil, truth and goodness, extremely protective of shortcomings; on the surface, he robs the destiny of the child of destiny, but in fact, he secretly protects people; he is self-interested but does not kill indiscriminately, but he does his best to protect the children and the director of the Nuanchao Orphanage, holding on to the last trace of humanity in the cold world.
- Core binding
Symbiotic with the only surviving "original system" in the world, he is the humanoid protective umbrella of the system and the first generation host of the system.
The origin system of the heavens
The only golden finger source in the universe, the only remaining will after the system explosion, has no entity and is extremely weak in the early stage; it is snatched and coveted by all the worlds. The old rules cruelly exploit the host, but it only wants to follow the road of symbiosis and win-win; its only reliance is Xiao Yi, who hides in the Nuanchao Orphanage to avoid pursuit.
