C250 Door Gathering
The reason why Shangguan Yu kept a close eye on Nie Zhen was because the Spirit Beast Cores were secondary. More importantly, keeping a close eye on Nie Zhen could affect the entire competition.
As one of the leaders of the Duobao Sect disciples, Nie Zhen was obviously on the same level as Qin Wuyan, and this kind of person was definitely the main force in the Duobao Sect