Saihate no Paladin

A man who lived a dull, unfulfilled life passes away, but his narrative continues through William, a boy born in a magical realm. William is raised in a city of the dead by a mummy, a skeleton, and a ghost. He recalls fragments of his previous existence, realizing it was squandered, and resolves to avoid repeating that mistake. Trained in magic and combat, William embarks on a journey to explore the world. During his travels, he encounters various beings, each offering their own story and wisdom, helping him learn how to make the most of his life.