It goes without saying that what is recorded in this ancient book is a secret technique. Moreover, from Lei Qianjue's point of view, this is not some normal technique.
This secret method called [Blood Burn] can increase the strength of warriors and its most powerful feature is that it does not hinder the use of other secret methods while utilising this technique.
That is to say. The effects can be superimposed on each other. For the Grandmaster's, it is already as difficult as reaching the heavens to improve his strength, so at this moment, this secret technique is even more precious.
Lei Qianjue said a little nervously: "Master Fang, this..."
Fang Yu said calmly: "Since I gave it to you, you have to accept it. The stronger you are, the more you can play greater roles for me and with this secret method, your chances of getting revenge are much higher. If you die at the hands of your senior brother, my time to cultivate you will be in vain."