Why did Lei Bojun from the second dimension smile?

The reason why Lei Bojun smiled in the second dimension was because the CP fans of Wang Yibo and Xiao Zhan gave them nicknames in the fan circle culture. According to the query of relevant public information, Bojun Yixiao is the nickname given to them by CP fans of Wang Yibo and Xiao Zhan in the fan circle culture. The correct term is Bojun Yixiao, because Xiao and Xiao are in Chinese characters and the latter one is obviously more senior. To be sweeter, Bo Jun Yixiao happens more frequently in areas such as each other's Weibo super chat and is obviously trending in a popular way. CP generally refers to partners and lovers.