Quick Travel: I Am a Super Fast Traveler

[No fixed cp + quick wearer + having children + many children and many blessings + stunning beauty + excellent task worker + the male protagonist's sole favorite] There are many systems in the fast-traveling department. As the best special tasker in the fast-traveling system, he completed all tasks with an S+ rating along the way. He finally managed to survive until retirement. However, because many outstanding people in the small world had no heirs, there were no outstanding successors to make the small world live a good life, leading to the collapse of the small world! The Quick Travel Bureau decided to let a group of special taskers from the Quick Travel Bureau enter the small world to breed heirs for these people! World 1Medical experts and porn stars A man-made accident caused his hand to no longer be able to pick up an excellent scalpel, and he also lost his fertility. He searched for the best doctors in the world and still couldn't make himself better. In the end, he watched seriously ill people one after another but was unable to pick up the scalpel to save them. As a result, many outstanding leaders in the small world died, and the small world collapsed! [World 2] Senior engineer and delicate daughter He is the best engineer in the world. He was chased and thrown into the river. Because he was rescued too late, his brain suffered pseudo-death. At this time, he had just conquered the most advanced technology, but because of his brain-death problem, the progress of the world was set back for decades! World 3The deposed prince and his little childhood sweetheart He was originally an excellent prince, the heir who led the dynasty to stability, but because he was given the infertile medicine by his father's favorite concubine when he was a child, and when he grew up, others exposed his fertility problems, he was immediately deposed as prince by the emperor. Later, he became an idle prince, because there was no virtuous king and the dynasty changed! To be continued