What? The Family Line Is Extinct? Then Why Is There Another Concubine-Born Son?

Quick transmigration + Supporting Female Character Childbearing System + Palace Intrigue + Wish Fulfillment Story Setting: A different world filled with mysterious powers and fantastical creatures. Main Character: 1. Lin Shuangshuang: A modern woman who died suddenly from overwork. After transmigrating, she bravely and resolutely gives birth to three children!!!! … Plot: 1. Lin Shuangshuang dies suddenly from overwork and transmigrates into another world with a childbearing System. 2. After waking up, she discovers she has gained a special ability and begins adapting to her new surroundings. 3. Lin Shuangshuang faces all kinds of dangers and challenges, overcoming them with her own intelligence and abilities.