Yuan Tiangang's influence on physiognomy, geomantic omen and divination culture may be better known, while Li has made more systematic academic contributions in natural science fields such as astronomy and meteorology. The achievements of the two have their own emphases, and it is difficult to directly compare who is more "powerful". It can be said that they are all outstanding in their respective fields, and the same composition of * * * has become two dazzling stars in the bright starry sky of Shu Shu culture in Tang Dynasty. Their wisdom and achievements enriched the ancient cultural heritage of China and had a far-reaching impact on later generations. If you want to judge who is more "awesome", you may need to judge according to your specific definition of the word "awesome" and your personal interest and cognition in astrology, astronomy, Feng Shui and other fields.