Stay with me, I rely on the childbearing system to get pregnant and dote on me alone

Introduction: After Cha Jiu castrated the target, he discovered that he was bound to the birth system. System: "Han Xin, the real Han Xin is not to make a big fuss..." Cha Jiu: "I made a mistake, I'll come back again in Su Su." Traveling through various small worlds, giving birth to children of the lucky ones without heirs, making up for the regrets in life, Only then can she continue to return to the world of the Lord God...: The charming and beautiful Princess Heqin VS the bloodthirsty and cold-faced king (not a tyrant). Yu Wenyuan only thought that he had a kitten and puppy in the harem at first. Who knew that the Princess Heqin was so delicate and soft? , let him eat the marrow and know the taste...: The adopted daughter of the Hou Mansion and the cold prince The prince of the Hou Mansion is amazingly talented and beautiful, but no one wants to marry her because of the disease of having no heirs. He wanted to