Second half of Tensei shitara Slime Datta Ken 2nd Season. The series follows a man who is killed and reincarnated in another world as a slime named Rimuru. In this season, 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. As a former student of Shizu, just what could Hinata be thinking about Rimuru? Here we will look back on Rimuru's story as we enter the new turbulent chapter.

Misery seems everlasting in Miyo Saimori's life. Born into an arranged marriage, she was quickly discarded after her mother's tragic death. Her father remarried, and her younger half-sister Kaya received all the affection, while Miyo was degraded to a lowly servant. Lacking the strength to fight against her family's abuse, Miyo loses hope that her luck will ever turn. Unexpectedly, Miyo's father summons her to deliver surprising news: she is to marry Kiyoka Kudou, the head of the distinguished Kudou family. Despite his noble background, Kiyoka is known to be a callous man who has thus far dismissed all of his former fiancées. Upon arriving at the Kudou household, Miyo expects coarse treatment and to be tossed aside. However, contrary to her assumptions, Kiyoka shows her the kindness and love that she has desperately needed. Marrying Kiyoka may be Miyo's one chance to break free from her neglectful family and embrace a life of happiness.

With her ability to read minds, Anya Forger is the only one who knows the true identities of her unconventional family. Her pretend father Loid operates as an elite spy code-named Twilight; her mother Yor kills on demand as the assassin Thorn Princess; and their dog, Bond, possesses the gift of precognition. Although they hide the truth from each other, this pretense of a perfectly ordinary family provides Anya with the genuine love and warmth that she longed for as an orphan. Operation Strix—Loid's special mission to avoid potential war by gathering vital information and getting close to the powerful political figure, Donovan Desmond—is only possible if Anya plays her part right. She can either excel academically and become an Imperial Scholar at her prestigious school or make friends with Donovan's son, Damian. Neither is exactly easy, but with her adventurous attitude, Anya throws herself wholeheartedly into her mission as a Forger—all for the sake of international peace.

Maomao, an apothecary's daughter, has been plucked from her peaceful life and sold to the lowest echelons of the imperial court. Now merely a maid, Maomao settles into her new mundane life and hides her extensive knowledge of medicine in order to avoid any unwanted attention. Not long after Maomao's arrival, the emperor's infant children inexplicably begin to experience grave symptoms—almost as if a curse has been cast. The curious Maomao easily solves the mystery and, to remain out of the limelight, attempts to leave an anonymous tip. Unfortunately, the dashing and perceptive eunuch Jinshi sees through it and manages to single her out. In recognition of her talent, Maomao is promoted to lady-in-waiting for the emperor's favorite concubine, Gyokuyou. As Maomao continues to remedy the numerous ailments afflicting the imperial court, her pharmaceutical expertise quickly proves indispensable.