Why didn't Mrs. Ningning save Xiulai?

1, Xiulai is not Ningning's own, so Mrs. Ningning won't save her. Xiulai was born and adopted to Ningning.

2, from the Japanese drama "Ningning Taigeji". The story is: After the chaos, Ningning, who is known as the first beauty of Zhang Wei, and Shiro, who made meritorious deeds in the East Expedition, soared, and the former monkey became Guan Bai Toyotomi Hideyoshi, who stood out from the crowd. Who knows that prosperity comes and goes in a hurry, the dream of the Chen Feng world is like a bubble, and Ningning, who has never been satisfied with the background, will dominate the fate of the whole world in the following troubled times.