That Time I Got Reincarnated as a Slime

The Chief Knight of the Holy Emperor's Imperial Guard of Holy Empire of Lubelius and the Captain of the Western Holy Church's Crusaders, Hinata Sakaguchi receives a letter from an eastern merchant. In it, she reads about the kingdom of monsters; the Jura Tempest Federation, and its shocking facts.

Rimuru is preparing for diplomatic relations with the country ruled by the Demon Lord Carrion; the Animal Kingdom of Eurazania. He was ready to welcome the embassy from Eurazania, but what showed up was a spectacular-looking tigercart carried by giant Thunder Tigers.

There was a little fight, but Rimuru successfully formed diplomatic relations with Eurazania. Following that, Rimuru is about to head off to the Armed Nation of Dwargon for the ceremony of their friendship treaty. However, Shion started whining, demanding him to take her with him...

The meeting with King Gazel, the friendship treaty declaration with the Armored Kingdom of Dwargon, along with the speech during the ceremony. After completing these major tasks, Rimuru sneaks past Shuna and Shion's watch and heads to "that paradise" to fulfill the promise he once made with Gobta.

The people at Tempest are preparing for a festival to celebrate Rimuru's return. Meanwhile, Youm's party welcomed a new member, Mjurran the Wizard, and took her to Tempest. At the same time, the Falmuth Kingdom seems to be scheming for something…

Under Clayman's order, Mjurran finally begins to take action. At the same time, the three Otherworlder that Falmuth Kingdom sent has also begun their attack on Tempest during its ruler's absent.

While Tempest is under attack, an assassin shows up in front of Rimuru. That person turns out to be one of Shizu's remaining students. The strongest Holy Knight―― Hinata Sakaguchi.

The battle with Hinata is nearing its deadly end. As his last resort, Rimuru activated Gluttony. Meanwhile, countless tragic blood is shed as smoke covers the sky of Tempest.The battle with Hinata is nearing its deadly end. As his last resort, Rimuru activated Gluttony. Meanwhile, countless tragic blood is shed as smoke covering the sky of Tempest.

Rimuru learns about the plot conceived by Clayman and Falmuth kingdom. The loss of the life of his friends and his warm daily life led Rimuru to close his eyes in sadness. However, unexpected words from Eren wakes him up.

"I would like to become a Demon Lord"-- The battle for Shion and others' resurrection will now start. However, before that, Rimuru decided to face his own past and reveal the fact that he used to be a human to his friends.(c) T, F, K/TSP

The return match has begun. Benimaru and others head out to finish the missions they were given. Hakuro once again faces the Otherworlders in battle. And then, Rimuru's anger envelops the entire Falmuth's army.

Now that Rimuru has gathered enough souls for his evolution, "Evolution to Demon Lord (Harvest Festival)" begins. Following it, Rimuru were met with powerful sleepiness. In order to capture the enemy who survived, he decided to summon a demon.

Rimuru has successfully defeated the Falmuth army and protected Tempest, but there's still a lot of problem at hand. In the middle of that, Raphael comes with a piece of news; "The Analysis and Assessment of the Unlimited Imprisonment is now complete."

The encounter with Hinata, the attack from Falmuth Kingdom, and the evolution into a Demon Lord. Veldora and Ifrit have been watching those events unfold from within Rimuru's stomach. Two years have passed since Rimuru and Veldora met at the cave--- Time has passed, and Rimuru is finally ready to fulfill his "First Promise" with Veldora.

The banquet held to celebrate the townspeople's resurrection and Veldora's revival ends and a meeting to discuss Tempest's future plan is in session. Rimuru has decided to announce himself as a Demon Lord to the rest of the world and declare war against Clayman.

While Tempest is holding a meeting with officials from various nations, Laplace and his accomplices are developing a plan concerning Clayman. Also, there is a certain individual at presence…

Rimuru announces his plan to make Youm the new king of Falmuth. After hearing that, King Gazel asks Youm his resolve. Later on, Erald, who has been quiet throughout the meeting, suddenly decides to speak up.

"A certain slime at the Great Forest of Jura falsely claims himself to be a Demon Lord, therefore we must punish him" that was the topic Clayman proposed for the upcoming Walpurgis. Meanwhile, Rimuru and his friends were preparing to crush Clayman. However...

Rescuing the people of Eurazania and fighting Clayman's army. Rimuru lost his chance to take the first turn, but it's still far from over. After receiving a piece of advice from Raphael, Rimuru decides on his move. Meanwhile, the secretary seems to have an idea on how to defeat Clayman, but what would that be?

Shocked by Rimuru's unexpected resistance, Clayman displays immense anger. Meanwhile, the oldest Demon Lord Guy and Demon Lord Leon, as well as Veldora's older sister Velzard appeared to have grown interest in Rimuru.

With a transportation spell, Benimaru and the Tempest army were able to arrive in Eurazania in one go. It's about time for Rimuru's and Clayman's forces to clash. Believing in Carrion's survival, the Three Beastketeers joined forces with the Tempest army to defeat the enemy's commander.

The fierce battle continues as Suphia of The Three Beastketeers fights the Head Priest of Dragon Faithful, Middray. Meanwhile, Albis has successfully defeated Yamza, however…

Rimuru finally set his foot into Walpurgis. Meanwhile, Shuna, Soei, and Hakura were heading to Clayman's domain. But right as they reached the outskirt of the castle, they were greeted by the enemy's interference.

Rimuru was so close to getting Clayman to face him in a one-on-one, but Milim suddenly joined the fray under Clayman's influence. Rimuru ended up having to take on Milim while leaving Shion to deal with Clayman.