The treatise tried to deal with Kantian aesthetics as an integral part of the system of critical philosophy, which arose in its arms, considering that he had dealt with his aesthetic theory in the first section of his third critical book (Criticism of the Queen of Judgment - 190), whereby this beauty becomes a legitimate stem from the mother philosophy - That is, critical philosophy.
The researcher has always tried to summon or summon witnesses whom he considers "was" the basis of the pillar and the focal point in his establishment of that theory, meaning the first two criticisms).