Actual combat truth

After this morning, Baldwin felt that Yang Guanguan was a truly talented person, which completely changed his teaching mentality.
He wanted to train Yang Guanguan in a more rigorous way and make her a master.
After the morning exercise, Baldwin asked Yang Guanguan to wait for him at the door of the villa. After entering the house and fiddling with it for a while, he took out a notebook and handed it to Yang Guanguan.
"What is this?" Yang Guanguan asked in surprise.
"Go back and read...