When Han Shang Yan arrives back in China, Tong Nian goes to the airport to try to welcome him back. But she misses him and bumps into Wu Bai instead. Wu Bai brings her to their bus and she follows them back to K&K Club. During lunch, Tong Nian hears about reaction speed testing as a training method for the players. She offers to develop a software to help them out and works the whole night through to get it completed.

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