He remembered clearly.
The old master told him there were 36 heaven materials and 72 earth treasures in this world.
Each and every one of them had some miraculous effect.
These heaven materials and earth treasures wouldn't help the ordinary much, at most prolonging their lives.
However, they were extremely helpful for martial artists.
For martial artists, heaven materials and earth treasures could cure their injuries, prolong their lives, and most importantly provide them with a thread of spiritual air of heaven and earth.
Heaven materials were the finest whilst earth treasures miscellaneous.
Those martial artist who had consumed any heaven material or earth treasure would have a string of internal Qi rising from within their body.
In the martial world, a martial arts pract
