```
Third Layer of the Illusion Spirit Tower.
Xu Ping'an and the others had achieved a very good level of coordination.
Because Long Yan and his two companions didn't have very high cultivations, it became somewhat difficult for them to quickly kill Second Rank Ninth Layer Realm spectral entities.
Therefore, at this time, the battle formation displayed its immense power.
Throughout the process, Li Qingyi was responsible for the main killing.
The others only needed to handle distraction and assistance.
So Xu Ping'an and his team were still killing very quickly.
For Li Qingyi, there wasn't much difference between killing Second Rank Seventh Layer and Second Rank Ninth Layer entities.
In fact, Li Qingyi had even reached the point where he could kill three with a single sword strike without wasting a bit of True Yuan.
However, Tang Qingheng felt increased pressure, and Xu Ping'an had him distribute some of his strength to himself.