Ye Potian was indeed unmarried, but he had taken in quite a few concubines; the so-called unmarried status merely meant he had not taken a primary wife.
Nor was he only a few years older than Leng Zhuxin; he was actually just two years younger than Qin Gu, making him forty-eight years old already.
Grandmother Mo saw through the Demon King's intentions and naturally had no desire to let Leng Zhuxin have much contact with Ye Potian.
Chapter 251