The beauty who wears fast has many babies

Quick transmigration + system + pregnancy cheat + no fixed CP + satisfying story. The female lead doesn't follow the usual tropes, and the male lead in each small world has his own unique characteristics. In the original world, Wu Li suffers from illness and mental torment, striving to live just to see the world, but ultimately cannot escape... (All worlds are fictional! The female lead's personality changes due to the influence of each small world.) The royal family is struggling to produce an heir. After thirteen years on the throne, the thirty-four-year-old Emperor of the Great Zhou Dynasty has no successor and faces pressure from his ministers. Until an accident breaks the silence, and one night, she becomes pregnant with the imperial heir. "Second only to the emperor, above all others, who do you think it is?" "Besides our Marquis of Daqing, who else..."