Female protagonist (Lin Wanwan): In 2025, she is 28 years old, in debt, divorced and raising a child. She has a kind personality but has been smoothed by life. Awakening after rebirth, with the help of the system, he becomes decisive and has clear goals.
· Mengbao (Lin Xiaoxiao): 4 years old, a little kid but a big kid, with frequent golden quotes. He is the heroine's "weakness" and "armor", and also plays an important "comedy role".
· System (No. 1188): Vicious and money-obsessed, his mission is to spend all the host points, but the core program is to "protect women's happiness", and his interactions with the heroine are full of jokes.
· The scumbag ex-husband (Zhao Peng): a tool man, used for early slaps in the face.
· Important female supporting characters (Su Nian, Wang Yao): core partners of the heroine in her later career, women with their own stories.
