World building

The maniac who was crazy about all kinds of fields such as military and steampunk had been reincarnated. However, his father was King Sejong the Great?The mania-wise king and his crazy maniac son. Along with the ministers, and countless humans who were getting exploited.Even today, the night of Joseon was filled with the light of overtime.

The main character, Lee Soo, lived an ordinary but happy life. Five years ago, he suddenly loses his parents, and becomes a devastated man, as he struggles every day. When he was exhausted from the suffocating daily life, a portal opened in the room. A place he has never been to, a place he doesn’t know what might be. A healing life to enjoy in a different world starting as a commoner and turning to feudal lord. 사표내고 이계에서 힐링합니다, I'm Going To Relax in This World After Submitting My Resignation