It was also because Old Madam Huo had used Li Dajian's plan and also borrowed the Koi luck and good fortune that Li Muyao had gained after her rebirth to help her grandson continue to shine and become the person who could help Li Muyao the most in the future.
It was said that they were using each other, but it could also be considered as helping each other while achieving success.
If it weren't for Huo Jiling's existence, Li Muyao would have suffered a loss when she met Chu Ranran, the female protagonist, even if she had the luck of a koi fish cultivated by her ancestors. She would have been controlled by all kinds of things that couldn't be explained by science and metaphysics. Even Mrs. Hunt, a master of metaphysics, couldn't help.
The appearance of Chu Ranran, the main character of the female protagonist, was also a huge test for Li Muyao's rebirth!