For the next ten days, instead of going out, I practiced my reactivity in the manor. In the past ten days, Dongfangyu did not contact me. She used to send me a good morning and a good night every day, but now she is like a stone sinking into the sea, losing the news. It is also somewhat surprising that Qian Yuxin did not come to me for ten days.

In accordance with the method in the secret book, I took you to make eight machines to exercise your reactivity. This is a tool for shooting arrows. Each machine has 81 holes. It can shoot sticks. It's a little like...