Versatile Mage: Choose Heavenly Seed at the Start

What would happen in a world without Mo Fan as a full-time mage? What will the male protagonist Lin Chen do with his knowledge? Should he replace Mo Fan or take a different path. Everything is unknown. In the history of mankind, only Heavenly Father, the founder of the Holy City, and Athena, the founder of the Parthenon, have reached the level of medium-sized emperors. So what is the secret of being promoted to medium-sized emperors?