The eight immortals of the upper cave, Ancestor Lu is the first among them!
The eight immortals of the upper cave were the eight legendary immortals. They were saints of the human world and were skilled in all sorts of magical techniques. Among them were Tie Guaili, Zhang Guolao, He Xiangu, etc...
But the strongest one out of the eight immortals was none other than Ancestor Lu, Lu Dongbin.
Because Ancestor Lu had cultivated the sword immortal Dao that was also known as the number one combat technique within the heavens and earth!
Lu Dongbin with his Daoist title as the Pure Yang Child became famous due to his cultivation as a sword immortal.
The sword immortal faction originated from Ancestor Lu. Everyone called him the Sword Ancestor or Sword Immortal.
