(Because i'm an chinese,so  my english proficiency is poor. ) I modify save with hexeditor and find these. XX YY 00 00 00 00 00 00 00 00 00 00 00 00 00 0000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0000 00 00 00 00 00 00 00 FF FF FF FF ?? ?? ?? ??ZZ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 These begin position[00050B10] of my save (perhaps different save's position is different?)  XX：shops' species and level YY：shops' colourZZ：Clerk 00 Ace Trainer