Academy’s Swordmaster( Picked UP)

Ronan lived a wasteful life filled with regrets. A second chance befalls him at the end of his futile life. He went back to the time when he was a ten-year-old child! For the people who sacrificed themselves for him, he becomes determined to live a new life.
(Fan here I have no intention to get monetary benefit from the artist work, this novel is a great book that would be a waste not to share with Webnovel Fam).