A Pioneering New Hero
Mark takes Shin and the others to his family-run blacksmith shop, where Shin commissions a new sword, and buys a gift for Sizilien. The Blusfia Empire begins preparing to go to war. Shin is formally decorated for his heroic actions.
Aired 08/05/2019EP 5 - A Pioneering New Hero

2019
Wise Man’s Grandchild
A young man is reborn in another world where he is adopted as a baby by the hero Merlin Wolford and named Shin. By his 15th birthday, Shin has accumulated all kinds of power by studying under Merlin, but one thing his adoptive grandfather didn't give him was a lick of common sense.
(Source: Anime News Network)