Comment by Gazni on Tales Of Demons And Gods - Chapter 437.1

@Gazni by a truck-kun.

@SitRestLee Lame answer he's Nie Li's previous life or exciting answer he cultivates the same technique as Nie Li's master with all the calculation stuff and he laid down the bread crums for Nie Li to follow in his previous life and his current one which would basically mean he's nurturing Nie Li's development from thousands of years in the past