Where to Watch Wise Man's Grandchild Free & Legally

In the kingdom of Earlshide, a legendary hero, Merlin Wolford, has retired to a quiet life in the woods, devoting himself to raising a young orphan he saved. This extraordinary child, Shin, is a reincarnated salaryman from modern-day Japan who retains memories of his past life. As he grows, Shin exhibits an uncanny mastery of both magic and martial arts, leaving Merlin astonished.

However, as Shin approaches his 15th birthday, his exceptional combat skills are tempered by his lack of social skills, common sense, and responsibility. To address these shortcomings, Shin enrolls in the kingdom's prestigious Magic Academy, where he hopes to mature alongside his peers. But his fame precedes him, and he quickly becomes a local celebrity, making it impossible to live a normal life.

As Shin navigates his high school years in the capital, he forms new friendships, learns about the world, and battles against the dark forces threatening his city and its inhabitants. With his unique abilities and Merlin's guidance, Shin must find a balance between his heroic potential and his struggles with adolescence.