The Beginning After the End
King Grey was a powerful ruler in a world where strength was everything, but he lived a lonely, hollow life. After dying suddenly, he wakes up reborn as a baby named Arthur Leywin in a new world full of magic and monsters.

With the mind of a king and his past combat experience, he starts mastering mana at an age that shocks everyone. This fantasy manhwa is about a man getting a second chance at life, trying to protect his new family while discovering the dark truth behind why he was reincarnated.