: Completing this action grants +5 Relationship Points with Riala. General Progression Tips

If you are currently on an early version like , keep in mind that the game's mechanics and quest requirements have expanded significantly in newer updates (such as v0.1.40.1a).

: Navigate to the Nostalgic Home location, which becomes accessible during the later stages of the game.

In the game , "producing paper" specifically refers to completing a late-game quest for the character Riala to forge a key item . Forging the Book of Lust

: You typically need to have progressed Riala's relationship and reached the Incubus War arc or beyond.

: Focus on accumulating ProN (the in-game currency), as it is required for various character-specific quests and equipment upgrades that facilitate late-game forging.

For the most up-to-date quest logs and character requirements, you can check the Official Book of Lust Readme or the detailed Riala Guide on the community wiki. Book of Lust Readme - KanashiiPanda

: Ensure you are regularly interacting with key characters like Caroline and Julia to maintain high trust and mood stats, as these often gate progress for essential items and scenes.