The development of Huayan doctrine during the late Tang and Five Dynasties was slow, few scholars have paid attention to masters who made great contributions this period. Moreover, scholarly research on period has also been limited scope “Ershui sijia” 二水四家, characterized as Two Waters (Changshui Zixuan 長水子璿 [965-1038] Jinshui Jingyuan 晉水淨源 [1011-1088]) Four Houses (Daoting 道亭 [1023-1100], Guan...