C202 Damn Brother-in-law

Now the fans solved the case:

"It turns out that Yangyang's Double Markings were passed down from his ancestors..."

"Grandma is so kind. No wonder the environment when watching Yangyang's live broadcast is different. It doesn't seem like he's in his own room."

"Lie. Damn, Yangyang hid the fact that he was a rich second generation. Look at the books on the bookshelf behind him