C130 casting sword

"Master, refine it to this extent," Luo Yu thought, then took out a pen and paper from the storage bag, and drew out the Great Ravine Sword's model. He also wrote down the requirements, but changed the size of the sword.

"Has it been refined to this extent?" The Elder Hao frowned. The models that Luo Yu had drawn and the requirements that he had proposed were all very professional