The Gentle King Who Accelerates the World

A young man who neither smokes nor drinks, sacrificed his life to save others and traveled to the accelerated world, unexpectedly becoming Arita Haruyuki's older brother. See how the protagonist protects his relatives and lovers. I am a newbie in writing. If your writing is not good, please criticize me. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.