The specific process and details of Xiaoyao's pregnancy were not mentioned in the search results provided. However, many documents clearly pointed out that the child Xiao Yao was pregnant with was Xiang Liu's. Although he did not provide any specific details, he could infer that Xiaoyao might have gotten pregnant through assisted pregnancy. Hence, the exact method of Xiao Yao's pregnancy could not be determined.

In the Legend of the Sword and Fairy, Li Xiaoyao learned that Zhao Ling 'er was pregnant in episode 32. In the plot, Li Xiaoyao and Zhao Ling 'er's love story experienced a series of adventures and challenges. After the collapse of the Shifter Sealing Tower, Zhao Ling 'er was injured and sent to the Sage Nun's house. After Li Xiaoyao woke up, he learned from the Sage Nun that Zhao Ling' er was pregnant. However, the exact episode where Li Xiaoyao found out about Zhao Ling 'er's pregnancy was not mentioned.
Xiang Liu knew that Xiaoyao was pregnant. In document 2, it was mentioned that Xiao Yao got pregnant unexpectedly. If Xiang Liu knew that Xiao Yao was pregnant with his child before he died, he would be overjoyed. In addition, it was also mentioned in document 6 that Xiaoyao had tested Xiang Liu. Xiang Liu had taken her away from the wedding and asked her who she liked. Although Xiaoyao answered that it was Tushan Jing, when she asked who she wanted to be with for the rest of her life, Xiaoyao was conflicted. Therefore, Xiang Liu knew that Xiaoyao was pregnant.
The specific process and details of Xiaoyao's pregnancy were not mentioned in the search results provided. However, many documents clearly pointed out that the child Xiao Yao was pregnant with was Xiang Liu's. Although he did not provide any specific details, he could infer that Xiaoyao might have gotten pregnant through assisted pregnancy. Hence, the exact method of Xiao Yao's pregnancy could not be determined.
The specific process and details of Xiaoyao's pregnancy were not mentioned in the search results provided. However, many documents clearly pointed out that the child Xiao Yao was pregnant with was Xiang Liu's. Although he did not provide any specific details, he could infer that Xiaoyao might have gotten pregnant through assisted pregnancy. Hence, the exact method of Xiao Yao's pregnancy could not be determined.
The specific process and details of Xiaoyao's pregnancy were not mentioned. However, many documents clearly stated that the child Xiao Yao was pregnant with was Xiang Liu's. Even though they did not provide the exact method of pregnancy, they could infer that Xiaoyao might have gotten pregnant through assisted pregnancy. Hence, there was no clear answer to how Xiaoyao got pregnant.
Xiao Yao's child was Xiang Liu's. There were many documents that mentioned Xiaoyao's pregnancy, and one of them clearly stated that the child was Xiang Liu's. Although he did not provide any specific details, he could infer that Xiaoyao might have gotten pregnant through assisted pregnancy.
Xiao Yao's child was Xiang Liu's. Although no specific details were provided, many documents clearly pointed out that Xiang Liu was the child's biological father. The process and details of the pregnancy were not mentioned. Therefore, the search results did not provide an answer regarding the specific method of Xiao Yao's pregnancy.
The specific process and details of Xiaoyao's pregnancy were not mentioned. However, many documents clearly pointed out that the child Xiao Yao was pregnant with was Xiang Liu's. Although he did not provide any specific details, he could infer that Xiaoyao might have gotten pregnant through assisted pregnancy. Hence, the exact method of Xiao Yao's pregnancy could not be determined.
The specific process and details of Xiaoyao's pregnancy were not mentioned. However, many documents clearly pointed out that the child Xiao Yao was pregnant with was Xiang Liu's. Although he did not provide any specific details, he could infer that Xiaoyao might have gotten pregnant through assisted pregnancy. Hence, the exact method of Xiao Yao's pregnancy could not be determined.
Xiao Yao's child was Xiang Liu's. In the search results provided, document 3 and document 7 both mentioned the news of Xiaoyao's pregnancy, and Xiang Liu also knew that Xiaoyao was pregnant with his child. The process and details of the pregnancy were not mentioned.