Plan to Cultivate Yue Xin

Yue Xin heard it in her heart and said, "Then I won't drink honey milk. I want to drink yogurt."

Yue Lingchen was speechless. He had to hold it in. This was his biological sister.

"Tomorrow."

Yue Xin nodded and drank the warm honey milk in one gulp. It was so sweet! It was time to sleep!

Yue Xin ran back to her bedroom happily and stopped in her tracks. It turned out that someone had grabbed her collar.

Yue Lingchen grabbed Yue Xin's collar and continued to ask the question just now, "You determined their gender by identifying them, right?"

"Yes." I want to sleep!

"You know the time and their initial position, but how do you know the endpoint and movement speed of their movements? There are also situations where multiple players go on stage at the same time. If one person goes on stage twice, the starting point and endpoint can't be predicted. How are you going to judge at this time?"