C179 Threat

Of course she wasn't a stranger.

However, why is this book in Yu Hong's hands? After her mother died, she had looked for him many times, but she couldn't find him no matter what.

"Why?" Yu Chulu raised her head and stared into Yu Hong's eyes. "Why is my formula notes in your hands?"

Recipe notes? Yang Huiyan looked at the small notebook that Yu Hong held high and thought to herself