Dam Din

The Memorial of Phra Ruang and Dam Din in Sukhothai.

Dam Din (Khmer: ដំឌិន), also known as Chao Ponhea Techo Chrek Dey (Khmer: ចៅពញាតេជោជ្រែកដី) or Techo Dam Din (Khmer: តេជោដំឌិន), or the underground-traveling Khmer, is a legendary figure from Khmer history, usually described as the general who opposed Phra Ruang who wanted to establish the first Thai kingdom free from the rule of the ancient Khmer Empire.