In truth, Su Bai had never suspected from the beginning that it was a probe. He never thought they would purposely stage a drama for himself.
From the moment Sofia called him to the moment she was already in the elevator when he opened the door. As well as the moment she invited Su Bai to join her to the vampire club after receiving a call.
Su Bai had thought that he was lucky. He wasn't Sherlock Holmes[1] and he couldn't discover the minutest detail in everything. The other party had been too prudent, so prudent that it was borderline excessive. Perhaps they were panicky, over-panicky when they discovered himself, on no, Lucky and himself getting off the plane in London. They couldn't sit still; they had no time to brush up their acting skills and had many loopholes in their acting.
A series of coincidences could no longer be innocently treated as a coincidence any longer.
The most obvious was Sophia's IQ...