Apocalypse: There Is a Sign-In System at the Beginning

[The end of the world + system + daddy raising baby + single female protagonist] The protagonist Yu Wubai originally lived a happy life, with a wife and a child about to be born. Unexpectedly, one day he was suddenly bound to a sign-in system. Wu Bai thought he was suddenly rich, but he discovered that the end of the world was coming. The wife cried and asked how she would raise her daughter in the future, but Wu Bai was very calm and took out the 500 diapers given to her when she signed in for the first time: This is the world I will create for you two. Don't be afraid when the end comes. We have a check-in system with a nanny at home. All the supplies are in place, and there are 500 copies!