What are the strategies in Chapter 4 of Reversing Referee 2?

The strategy of the fourth sentence is goodbye and reversal. At the Violet Hotel at the Bond Hotel.

Details are as follows: March 20th 19:42 Bond Hotel between Violets, watching the movie "General C! It was a happy night to win the hero selection championship. As OB, the actor of Saburo TV version of General of Fazheng invited Cheng Butang and his party to celebrate this wonderful time and have a dialogue with Fazheng. ? The corridor in front of the lounge of Bond Hotel at some time on March 20th, between the violets of Bond Hotel at some time on March 20th. Go to the hotel lobby with He Xing to get tickets for the conference. ?

On March 20th, at some point, the high-spirited lobby of Bond Hotel was waiting for the meeting to be cancelled, because the police informed that there was obviously another case. I was going to investigate what happened, but I was caught by an alien dressed strangely. Clothes, twittering people stopped, the result is the doorman aunt. After talking to her aunt, Zhenxiao suggested pretending to go to the toilet to investigate the case. ? Sometime on March 20th, in the violet room of Bond Hotel, a strange-looking waiter called Zhen Xiao away.