Sleepy Princess In The Demon Castle Episode 4 Spoilers

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Sleepy Princess In The Demon Castle

Princess Slayis is reading a story and she finds out that a grimoire is the accumulation of human wisdom and just reading it eats away at human’s sanity. In exchange, it imparts knowledge of various magics and for that reason, demons greatly feared and sealed grimoires away in the Demon Castle. Slayis realized that the grimoire was most likely a very difficult book. She thinks that it will be better for her to read it before she sleeps and had a good sleep.

Meanwhile, at the Demon Castle Underground Library, the Jester soldiers are patrolling. Bigwig Penguin said that if the forbidden Grimoire’s seal is broken, even the demon king will be in trouble. Jester replied that the seal can only be broken by a chosen human and the demon king. While they were talking Slayis was listening to them. She wants to complete a Quest: ”Book to induce Sleep.”She stole all the grimoire trying to find the one that can make her fall asleep. The guards are not even aware of it.

Sleepy Princess In The Demon Castle Episode 4 Recap

Sleepy Princess in the Demon Castle Episode 4 will be released on Tuesday, 27 October 2020, at 2:00 AM JST. This Anime releases its new episode every Tuesday. Watch the latest episode of this Anime on AnimeLab. Let’s take a look at the following updates below.

Sleepy Princess In The Demon Castle
Sleepy Princess In The Demon Castle

Previously on Sleepy Princess In The Demon Castle Episode 3

Jestro asks Bigwig Penguin what if the captured princess is the chosen one. Bigwig Penguin replied that they will be in trouble meanwhile she is trying to steal another grimoire. Slayis decided to break the most dangerous forbidden grimoire’s seal. She uses her brain and destroyed all the explosives and traps and opens the door that leads her to the forbidden grimoire. When she is inside she searched and find the powerful grimoire hanging on air sealed tight with magic.

Slayis opens the grimoire and reads it with excitement. Suddenly a boy named Alazif appeared he told her that he is the spirit of the grimoire. He can be used to destroy the demon king and the demon castle. He reveals that it is his duty to serve the princess and she can use him to destroy the demon. Slayis is not interested in anything he is saying all she wants is to sleep and she refuses everything he said. She gave him tasks to bring her anything he likes since he is the servant of the princess.

Alazif told her that if she doesn’t want to destroy the demon he knows the magic that can incapacitate the whole Demon Castle. Slayis asked if it includes sleeping magic. Alazif gave Slayis the sleeping magic and she uses it and creates great drowsiness the enveloped the Demon Castle. Even the Demon King couldn’t resist the magic he fell asleep with everyone. It is now quiet and peaceful inside the demon Castle everyone has fallen into a slumber. Only Slayis and Alazif didn’t fell asleep.

Alazif tells her that now it is her chance to escape from the demon castle without knowing that the princess doesn’t care about that. All she cares about is sleeping anywhere where it is in a demon castle or at her home. Slayis gets angry saying that it is not fair when everyone is asleep except for her. She opens the Grimoire and uses it as a pillow and she fell asleep. Her quest is completed the next day when her sleep is disturbed again.

She went ou the castle and the demons panic that she has escaped. They tried looking for her and they find her coming back they started wondering why she escapes and came back willingly. The princess wanted to get the superb light and she did. She tied it inside the castle to the iron railing and fall asleep again. The demon king is just surprised by the way the princess doe her things.

Sleepy Princess In The Demon Castle Episode 4 Preview

For this week that’s is all about the upcoming episode 4 of this Anime. Come back next week Tuesday for more updates.

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By Meshack Makungo

My Name Is Meshack Makung from South Africa. I love writing about anime and kdrama. You will often find me writing about Kdrama episodes here. You can reach out to me at

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