C214 Guesswork answer
Luo Bin's question truly troubled him, because regarding this question, Qin Lang had never been able to think of a "suitable" answer. Like he had said before, Luo Bin's IQ was too high, if she randomly made up an answer, she would definitely be able to see through it. If that was the case, her trust in Qin Lang would be greatly reduced.
But to speak the truth