Bind to the Childbirth System, I Became the Tyrant's Favorite

[Peerless beauty + good pregnancy + palace fight + quick wear + many babies + the heroine is very good at flirting] Xie Wanning died of gastric cancer at the age of 21. In order to extend her life, she was bound to the childbirth system. Each time she completed a task in the world, she could extend her life for 20 years. World 1: [The young prince who can't love but can't love X Chao knows how to seduce beauties (double c)] In his previous life, Zhou Yanting loved the heroine but could not get it, which led to a bleak ending. He never married and had no heirs in his life. In this life, Xie Wanning was determined to change the ending of Zhou Yanting's lonely life. She abandoned the original male protagonist without hesitation and stayed with him, giving birth to children one after another and a family full of children and grandchildren. World 2: [A murderous, cold-blooded tyrant x a soft, salty and sweet assassin] World 3: [Lonely and gloomy CEO x third-tier sweet actress] World 4: [Conquering the childless prince all the year round x the stunning noble lady] The prince, who has been away at war for many years, has been labeled as a wife-suppressant. At the age of 26, he still has not married and has no children. He originally planned to choose a descendant of the clan to adopt him and live a lonely life, but unexpectedly, Xie Wanning married him without hesitation. Finally— Fu Huaibing hugged Xie Wanning's waist and looked at the children laughing and playing in the courtyard.