C1091
Wang Susu and Cui Yiran attacked from the east and chose a blind spot that could easily be overlooked and began their plan. Cui Yiran used his ace in the hole and quietly dug a hole in the Defensive Great Array.
Cui Yiran's goal was clear, he did not need to break through the Defensive Great Array as a whole, he only needed to open up a small opening for Wang Susu to enter