C237 Mentor of Power

"Elder Xu, there are not many bombers and fighters left in Fortress of Chuan City. For a mere Twilight Fortress, do we need to dispatch ten bombers and fifty Flaming Mountain -2 helicopter gunships? If I get targeted by those black clouds, I will definitely be unable to return in time. Furthermore, there are so many mutated Worm Clan in the wilderness … " In the sky