The manga Wise Man’s Grandchild (Kenja no Mago) is currently serialized on Kadokawa Shoten's Young Ace Up website, where new chapters are typically released for free in Japanese. As of early 2026, the series has released 28 tankōbon volumes. Regarding the specific raw link you requested:
Japanese Raws: The most up-to-date chapters are available on the Official Young Ace Up Page. The manga Wise Man’s Grandchild (Kenja no Mago)
There are hints of tension regarding the research being conducted at the academy. Shin’s "common sense" from his previous life in Japan continues to clash with the magical norms of this world, leading to innovations that the researchers at the school find terrifying or revolutionary. There are hints of tension regarding the research
Key Differences: Unlike many "isekai" series, it is not a harem; the protagonist, Shin Wolford, remains committed to his fiancée, Sicily von Claude. Shin and Sicily's Relationship : The chapter reinforces
Shin and Sicily's Relationship: The chapter reinforces the deep bond between Shin Wolford and his fiancée, Sicily von Claude, highlighting their domestic life amidst ongoing magical training.