C497 Like Bamboo and Jade

The first four spots were taken into account of the possibility of a situation occurring. As for Gongsun Nan, it was because his son, Gongsun Ke, had died in battle!

That day, the Imperial Palace was suddenly surrounded by numerous martial arts experts and machine-operated puppets. At that time, Nan Yuchen and the rest were not on guard at all. Naturally, they were no match for these people