Quick Transmigration: The Sweet Beauty’s Fertility Journey

Content warnings: [Quick transmigration, unconventional childbearing System, clear-headed heroine with sound values, no fixed CP, one-and-only sweet romance, feel-good story] She unexpectedly gets a childbearing System. Her mission is to transmigrate through various worlds and bear children for fated protagonists who have no heirs, making up for their regrets in life. Only by completing her missions can she return to the modern world. Otherwise, she'll be reduced to ashes! Lin Jiaojiao of course chooses to accept the mission! And so begins her journey...