12 titles recommended if you like Wise Man's Grandchild
The Demon Sword Master of Excalibur Academy
The Irregular at Magic High School
The Dawn of the Witch
CLASSROOM FOR HEROES
The Misfit of Demon King Academy
MASHLE: MAGIC AND MUSCLES
I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too
The Iceblade Sorcerer Shall Rule the World
Aesthetica of a Rogue Hero
A Returner's Magic Should Be Special
The Strongest Sage with the Weakest Crest
The Greatest Demon Lord Is Reborn as a Typical Nobody