Caution: Each chapter is an independent game. On Gamcore, the game for Chapter 2 is on this page (https://fr.gamcore.com/jeux/purity_of_blood_chapter_2).
Purity of Blood Ch.2 [v0.15]:
https://f95zone.to/threads/purity-of-blood-ch-2-v0-15-insomniavnc.181370/
And unofficial compressed version:
https://f95zone.to/threads/purity-of-blood-ch-2-v0-15-insomniavnc.181370/post-19584095