```
Chen Feng watched as Li Xunle's figure disappeared, then sat down cross-legged, channeling the Sacred Heart Technique and the World Tree to purge the dark poison.
But the toxin spread too rapidly, within just a few minutes it had already merged into Chen Feng's bloodstream.
Chen Feng's face looked terrible as he frantically tried to purge the toxin, but its integration with his blood made it extremely difficult to remove, and he couldn't speed up the process.
This attack had seriously injured Chen Feng.
...
On the other side, Li Xunle quickly found the old principal and woke him up, informing him of the assassination attempt on Chen Feng by the killer.
After learning of the situation, the old principal immediately used a communicator to summon all department heads to the meeting room.
In less than ten minutes, all department heads were present.
