Overall, it's a captivating read. The story has unexpected twists and turns, and the world-building is elaborate. The character growth of the spider protagonist is a major draw.
There are several possibilities. You could try 'So I'm a Spider, So What?' or similar titles in the fantasy genre that focus on spider-related storylines.
I don't have the precise rundown of volume 6. It could have exciting plot twists, character growth, or new settings. Your best bet is to look for summaries or reader discussions on dedicated fan sites.
Overall, the English translation of So I'm a Spider, So What is quite good. It manages to capture the tone and nuances of the original story. Some expressions might be a bit literal, but it doesn't take away from the enjoyment.
The English translation of 'So I'm a Spider, So What' is well done. It manages to maintain the humor and adventure of the original, and the quality of the translation makes it accessible to English readers without losing much of the original flavor.