After the Development of Technology, Spiritual Energy Suddenly Revived?

Passing through decades, Nangong Wumu successfully made the True Spirit Continent a reality From farming days to automated machinery From the melee of various nations to the continent-wide alliance From mythical times to scientific development From manpower to electricity... It also brought the entire continent to the same prosperity as in the previous life. Until one day, demons from outside the territory appeared and the entire continent fell into panic. Just when the soldiers defending the city were raising their spears to fight back, A flying sword flew out from a desperate place and killed the demon directly into the sky. "Isn't this an ordinary, ordinary world?" System: Can you guess why this place is called the True Spirit Continent? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.