Roland, a modern man reborn as a prince in the dangerous Border Town, rescues the witches Anna and Nana Pine from the Church. Harnessing their extraordinary powers, he fuses magic and technology to craft weapons, armies, and steam engines to defend his people. As the Demon Moon rises and conspiracies close in on his family, Roland must lead a revolution to protect his allies and reshape the world.

Modern engineer Cheng Yan unexpectedly dies and awakens in a medieval realm as Roland, the fourth prince of Graycastle. Thrown into a ruthless succession war, his survival demands a drastic strategy. ...

In this dangerous world, women with magical abilities are condemned as witches and hunted by the Church. Roland defies these laws by rescuing a powerful witch named Anna from execution. Recognizing that magic can substitute for modern machinery, he ignites a magical industrial revolution. He gathers persecuted witches, utilizing their talents to forge advanced firearms, steam engines, and mighty infrastructure. Together, they begin transforming the desolate Border Town into a thriving, impenetrable fortress of technology and sorcery.

Armed with futuristic knowledge and his magically empowered allies, Roland must outsmart his royal siblings and crush the tyrannical Church. As his kingdom expands and a terrifying demonic threat emerges from the shadows, the prince must lead a desperate revolution to reshape the world and save humanity from total annihilation. More+