The manga remains highly active with 26 volumes as of March 2024. For readers who can't wait for the anime, The Strongest Sage with the Weakest Crest Vol. 19 was released in English in July 2024, providing a way to continue the story. What Could Season 2 Be About?
Since the anime concludes around Volume 4 of the light novels, you can jump into the source material to see what happens next: the strongest sage with the weakest crest season 2 release