“Can that f**kin energy help me? I doubt it.”Navin came out of the dark portal, he flew deep into the vast library, passing through bookshelves that looked like spectators in the stands in a stadium. Navin did not fly carelessly, he followed the energy he felt.Until finally, Navin dived, landed, found a table and chair. Maybe the table and chair belonged to the librarian who once lived in this mansion. But that was not what Navin noticed but something on the table."This little book looks very strange. Can this strange f**kin book help me?" Navin frowned inside his helmet, he found the little blood-red book had runes or ancient script that Navin did not understand at all.But ..."I will translate the book for you, Master." Elsie observed and in a matter of seconds, she read the title on the cover of the small pocket-sized book. “Demon King’s Grimoire. The curse makes you more alive, and everyone is cursed because they have lust and greed. Read it and plant evil in your heart.”Hea