C180 Return from victory 2

I didn't rush to make my move in the first few rounds, but won it once or twice in the middle. After calculating it all, I didn't lose too much, so Jie Aixun saw that if I bet like that, how long would it take before I could win? Therefore, he became a little anxious. He looked at me and said, "Mister, why did you make the bet so conservative? According to your current speed