[Bonus chapter] foundation modification Technique

"Hmmm, I haven't tried this technique yet but it looks miraculous, Billy also told us about it on the way and said it's great... But it takes more than just energy to have a breakthrough in the saint-hood, Robin..." Saint David Burton spoke calmly.

"I know, I know... but it will be useful for whoever has comprehended his minor law and wants a little push to move to the next level, I will leave with the patriarch a good number of Spirit Revitalizing pills that will always be ready in case one of you feels close to breaking through...

And for those who have enough energy capacity and don't have enough understanding of their minor law, don't worry either, cultivate like the rest in this technique to purge your body with purer energy and improve your talents by a little, and I.. will bring you the solution soon."