Although Shen Yi is not in the entertainment industry, she manages a sizeable internet company.
She naturally has her own unique views on certain matters. In contrast, although Tang Nan is an insider, she is an artist, and in terms of operations and hype, she doesn't compare to Shen Yi at all.
If someone starts talking, the snowball can get rolling, especially with Su He now being a university student.
He knows quite a few people. All he has to do is mention it to his classmates, and he can't believe those who hear the news won't spread it?
After all, the fact that Su He is his sister has long been no secret. Now, with "Demon Capital Fortress" being highly popular, how could it not cause a ripple if new news suddenly emerges, especially from an insider like Su He?
