Before hunting for sketchy zip files that might contain more malware than manga, check out the official digital vaults. They offer high-res scans and perfect translations. Viz Media / Shonen Jump App:
For about $2.99/month, you get the entire library. You can download chapters for offline reading directly in the app. Manga Plus: Naruto Shippuden Manga Zip Download
A full "Shippuden" zip (approx. 45 volumes) will run you about 4GB to 8GB Before hunting for sketchy zip files that might