C834 The Ambition of the Ou Clan

"Interested?" Ou Yanzi quietly flew to Gu Ning's side and asked.

"Senior, why didn't these armies attack directly? It seems like they rely too much on these weapons. The catapults and crossbows are powerful but slow to react. The catapults and crossbows are quick to react, but they don't deal much damage. If one combined the advantages of the two, they could create a new weapon