The first ?

"The Major Heavenly Law of Life!?" Wind Emperor Alexander ignored all of Robin's words and clung to that term

Robin's words are undoubtedly correct regarding the defects of The Divine Decree Incarnation Technique, but his words about finding solutions are still mere words that cannot be measured anyway now, only the Major Heavenly Law of Life that he spoke of can be weighed...

The Major Heavenly Law of Life... just its name suggests its level, it is undoubtedly a Law far above all the Major Heavenly Laws they know, and Robin has it right now?

"Yes, I have a Life Master Law technique, all that up to the third stage as well. Do you know what else I have? A perfect Technique for the Major Heavenly Law of Plants, and you know what? I will give both of these techniques to the Sacred Tree Empire.