The Spellbook is an interactive adult visual novel developed by Naughty Games
Based on my research, I couldn't find any concrete information on "The Spellbook v02000" from NaughtyGames. It's possible that this is a lesser-known or older title, or it may be a game that isn't widely discussed online.
The content includes explicit depictions of sex acts, nudity, and themes such as blackmail and corruption. Current Development Status