Changes of Human Mentality and Construction of the Physical Body Diary of a Madman and Metamorphosis Lu Xun and Kafka's use of the physical body takes into consideration the introduction of individual reactions towards parts of innovation and the social, political and monetary changes of the development. Advancement, because of its temperament of achieving change, empowers the improvement of contemplations and emotions over the 'group' of mankind, which thusly is intelligent on the individual mindset of every person. Kafka and Lu Xun, by making heroes which show such unmistakable physical, through physiology and conduct, welcome their perusers to consider the progressions for themselves, and not just how they ponder the attitude of the characters yet additionally on themselves as 'casualties' of advancement – identifying with the exploitation of thousands through late war, uprising and insurgency. Kafka's first experience with his content, 'Transformation', depicts the requirement for disguised mindset to be brought out through the physical so as to make it plain and reasonable.