This was something he and Nian Chengcheng heard from childhood.
However, there was another thing his adoptive father said: unfortunately, he and Nian Chengcheng were siblings and couldn't become husband and wife; otherwise, who knows how beautiful their children would be.
Nian Chengcheng remembered the first part, always keeping in mind that they were siblings and could not be married.
But he remembered the second part, constantly yearning for the possibility that if he and Nian Chengcheng became husband and wife, they would surely have the most beautiful children, which would be so blissful.
Upon learning that Nian Chengcheng got married, he was enraged and wanted to ruin them.
