Lin Shen was triple betrayed by his family, close friends, and lover in his previous life. After rebirth, he awakened [Causal Insight] and vowed to take back everything. The core growth line is from "getting back for yourself" to "protecting for all living beings". In the end, he sacrificed himself and became the rules of the world.
Su Xiao, whose family was exterminated by a transnational organization when he was young, grew up on the run alone. In his previous life, he was a stranger whom the protagonist accidentally helped, and the only person who collected the corpse for the protagonist. After rebirth, the protagonist takes the initiative to find her and becomes each other's sharpest knife and strongest shield. The emotional line goes from mutual use to life and death dependence.
Chen Mo, who was the protagonist's only true friend in his previous life, died defending the protagonist from a knife. After rebirth, the protagonist finds him in advance and cures his illness. He is the last "anchor" of the protagonist's humanity, often pulling him back from the edge of madness. It symbolizes the protagonist's undiminished conscience and warmth.
Lei Lie, in his previous life, was used by a wealthy family to treat his sister's illness and became a thug against the protagonist. In the end, both his brother and sister died tragically. After rebirth, the protagonist rescued his sister in advance, in exchange for his wholehearted following. Represents the protagonist's side of "saving past tragedies".
Appearing at the end of the protagonist's story, he is the generation who grew up listening to the protagonist's legend. He represents a more hopeful new era that has been achieved through the protagonist's struggle. After the protagonist incarnates into the rules, he inherits part of the protagonist's spirit and continues to protect the world. It symbolizes the inheritance of spirit and the rebirth of civilization.
