The original author of ”Xinjingfuzhu” is Zhen Dexiou in the dynasty of south Song, he is the remarkable scholar of philosophy on Zhu Zi. His work is highly regarded by Cheng Minzheng in early years of the dynasty of Ming, especially focused on the philosophy of 'Mind' of Zhu Zi. It refers to the discussion of Confucian self-cultivation. It considers that the morality of humanbeing is innate and can control himself by the being of 'Mind' .The classic emphasizes 'Cheng' and 'Jing' and Zhuzi's philosophical methodology of 'Tiyong'. Therefore, the being of 'Mind' that is the philosophy of 'Sheng' on ”Xinjingfuzhu”. It is an important Confucian Classic for the history of Confucian thoughts in Korea.