C464 Bloodied Ghost

"Is the cultivation method of the Gold Embryo Dao about dual cultivation?" Fatty muttered to himself when he saw the end of the story.

Dual cultivation was similar to the cultivation method in the room. To put it bluntly, it was a combination of sex and Qi. It was a special way of cultivating to pursue longevity or prolonging one's life. It had been popular in the ancient times