Fantasy: Aura Appears and the World Evolves!

Spiritual energy appears, the world evolves, demons attack, and the human race is in crisis. Where will the protagonist go? System? Is it good or bad? How does the system appear? Are there really children of the world? There are various physiques, powerful martial arts, splendid exercises, and powerful magic weapons. Watch the protagonist reach the top of the world with the help of the system and enter the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.