Lu Yuteng didn't say this before because he knew it wasn't like this. The relationship between Lan'er and Tang Yan must be a plan. What Yu Yuan and Yu Yang said about the predicament is not worth mentioning to her now.

Lu Yuteng didn't explain it at the first time, because he couldn't explain it, because he knew that the cooperation between Lan'er and Tang Yan was true; she was sure to understand the interest in it if she dared to take this step.

the argument of Yu Yuan and Yu Yang is not tenable at all.

However, Lu Yuteng chose to maintain it and went on with what they...