Ling 'er's child was Li Xiaoyao's.
Ling 'er was the child of Qing' er and the Shaman King.
Ling 'er was pregnant with Li Xiaoyao's child. In the Legend of the Sword and Fairy 1, only the audience knew that Ling 'er was pregnant. Li Xiaoyao didn't know about this when he was in Blackwater Town. Ling 'er asked the village chief physician not to tell Li Xiaoyao, so only the audience knew this secret. Therefore, according to the information provided, Ling 'er was pregnant with Li Xiaoyao's child.
Zhao Ling 'er was pregnant with Li Xiaoyao's child.
Ling 'er's husband was Li Xiaoyao. In the Legend of the Sword and Fairy and its derivative works, Zhao Ling 'er was the first female lead. When she was young, she left Miaojiang with Li Xiaoyao's help and went to the Immortal Spirit Island. Ten years later, Li Xiaoyao went to the Immortal Spirit Island to save his aunt. He met Ling' er and married her.
Ye Ling 'er's husband was the Second Prince, Li Chengze.
In the end, Ye Ling 'er chose to be with the Second Prince, Li Chengze.
Zhao Ling 'er's child was already born. Her and Li Xiaoyao's daughter was Li Yiru, a descendant of the Nuwa Clan. Li Yiru was born with great spiritual power, and she was kind and eccentric. Zhao Ling 'er named her daughter Yiru in memory of Lin Yueru, who had sacrificed herself in the battle of the Shifter Sealing Pagoda. This information came from the Legend of the Sword and Fairy game series and related discussions.