Chen Chusheng's concert scene became a team building, and Boyuan Hu Bing became a little fan brother in seconds and recorded a video crazily! Chen Chusheng's concert scene became a team building, and Boyuan Hu Bing became a little fan brother in seconds and recorded a video crazily! Chen Chusheng's concert scene became a team building, and Boyuan Hu Bing became a little fan brother in seconds and recorded a video crazily! Chen Chusheng's concert scene became a team building, and Boyuan Hu Bing became a little fan brother in seconds and recorded a video crazily! Chen Chusheng's concert scene became a team building, and Boyuan Hu Bing became a little fan brother in seconds and recorded a video crazily! Chen Chusheng's concert scene became a team building, and Boyuan Hu Bing became a little fan brother in seconds and recorded a video crazily! Chen Chusheng's concert scene became a team building, and Boyuan Hu Bing became a little fan brother in seconds and recorded a video crazily! Chen Chusheng's concert scene became a team building, and Boyuan Hu Bing became a little fan brother in seconds and recorded a video crazily!