It depends on the specific fanfiction. There are numerous fanfictions out there, and while some may choose to write Clarke as pregnant during Praimfaya, others may not. Each writer has their own interpretation and direction for the story. Some might focus on the survival aspects more and not include a pregnancy storyline at all.
Zhan Doudou had gotten pregnant by making Fan Xian drink medicine. In the novel " Celebrating Years," Zhan Doudou was worried that he would be discovered if he found a man to have a child in Northern Qi, so he had Haitang Duoduo drug Fan Xian and use him to get pregnant. After Fan Xian returned to the Qing Kingdom, there was no longer any evidence of this matter. Thus, Zhan Doudou had made Fan Xian pregnant to realize his pregnancy plan.
Zhan Doudou had gotten pregnant by making Fan Xian drink medicine. In the novel " Celebrating Years," Zhan Doudou was worried that he would be discovered if he found a man to have a child in Northern Qi, so he had Haitang Duoduo drug Fan Xian and use him to get pregnant. After Fan Xian returned to the Qing Kingdom, there was no longer any evidence of this matter. Thus, Zhan Doudou had made Fan Xian pregnant to realize his pregnancy plan.
Zhan Doudou had gotten pregnant by making Fan Xian drink medicine. In the novel " Celebrating Years," Zhan Doudou was worried that he would be discovered if he found a man to have a child in Northern Qi, so he had Haitang Duoduo drug Fan Xian and use him to get pregnant. After Fan Xian returned to the Qing Kingdom, there was no longer any evidence of this matter. Thus, Zhan Doudou had made Fan Xian pregnant to realize his pregnancy plan.
Zhan Doudou had gotten pregnant by making Fan Xian drink medicine. In the novel " Celebrating Years," Zhan Doudou was worried that he would be discovered if he found a man to have a child in Northern Qi, so he had Haitang Duoduo drug Fan Xian and use him to get pregnant. After Fan Xian returned to the Qing Kingdom, there was no longer any evidence of this matter. Thus, Zhan Doudou had made Fan Xian pregnant to realize his pregnancy plan.
Qing Yu Nian and Doudou had gotten pregnant by making Fan Xian drink medicine. In the novel " Celebrating Years," Zhan Doudou was worried that he would be discovered if he found a man to have a child in Northern Qi, so he had Haitang Duoduo drug Fan Xian and use him to get pregnant. After Fan Xian returned to the Qing Kingdom, there was no longer any evidence of this matter. Thus, Zhan Doudou had made Fan Xian pregnant to realize his pregnancy plan.
Zhan Doudou got pregnant by making Fan Xian drink medicine. In the novel " Celebrating Years," Zhan Doudou was worried that he would be discovered if he found a man to have a child in Northern Qi, so he had Haitang Duoduo drug Fan Xian and use him to get pregnant. After Fan Xian returned to the Qing Kingdom, there was no longer any evidence of this matter. Thus, Zhan Doudou had made Fan Xian pregnant to realize his pregnancy plan.