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Before rebirth:
She was too obsessed and went into the unknown alone. She no longer had any worries in her heart and just wanted to be with her family;
He loves others more than himself, sticks to his star, and vows to live well, just for the promise to his lover.
After rebirth:
Once the two people's temperament, ability, and status are almost the same, what kind of fireworks will happen.
Purpose: Growth, family safety, thinking about human nature