C400 Devilfire Domain

Before he came out of the Machinery Principle Pavilion with brand-new equipment, Xuan Qing once again brought a large piece of red luster energy crystal.

This kind of crystal was something that Xuan Mansion had sent people to collect the last time Xuanqing had told them about the Stone Devil's lair situation. The large chunk of red crystal that was stored here was precisely for Xuanqing