The years when I was a nobleman in the world of Terra

Introduction: This book is also known as: "The Domineering Bomb Girl Falls in Love with Me", "The Days I Lived Together with Miss Knight", "The Chinese Surgeon Can Live Calmly in Another World"
Charlotte crossed over to the world of Terra where the game "Tomorrow's Ark" is located, and became a viscount of Casimir, and also picked up a seriously injured Sarkaz girl on a rainy night.
It was a perfect start and couldn't be more perfect, but Charlotte gradually discovered that it seemed that it was not an easy task to live a stable life in Casimir.
When he found that Casimir had evil neighbors outside and oppression inside, Charlotte knew that he had to work hard to protect himself. "