How spicy is each book in the Legacy of Gods series?

smutrecs.com has rated 2 books in the Legacy of Gods series by Rina Kent: Book 3, God of Wrath (about 5/5); Book 4, God of Ruin (about 5/5). Not listed here: Book 1 and Book 2.

1. 
   Book 3God of Wrath spice about 5/5
2. 
   Book 4God of Ruin spice about 5/5

Each book page lists the sources behind its ratings. Ratings marked "about" are estimates. How we rate