This complete walk through of "Pokemon Diamond & Preal Remaster" provides everything you want to know, including how and where to catch Pokemon's, the location of important items as well as how to use them during battles.
電玩太郎編著寶可夢朱/紫 DLC 碧之假面附錄攻略
The most comprehensive walkthrough including the new content from DLCs
Sand Land Complete Walkthrough
Provides everything you need to know for surviving in forbidden west.