The girl admitted to the institute commits suicide.[4]
The spaceship "Climb One" departs from Earth with 72 scientists aboard.[2][4] They then lose contact with all other ships.[4] Behemo facilitates the Climb One's arrival into the destroyed First Period.[1]
Before BT 528
The Climb One arrives in the destroyed First Period.[1]
The scientists on the Climb One begin rebuilding the world.[4]
Seth Twiright instigates the deaths of all but ten of the scientists.[4]
The Climb One crashes into Earth as scientists argue over managment of the new world, killing the surviving crew and trapping their spirit data inside.[4]
BT 528
Held and TALOS escape the ship and reincarnate into the bat god Sickle and the tree god Held; the dead scientists are reincarnated into Held's forest spirits.[4][5][6]
Between BT 528 and BT 022
Humans in Levianta discover abandoned Second Period technology, including the Climb One, which they call "Sin". Upon hearing the voices of the twin dragon gods Levia-Behemo, they bring Sin out of the Earth and into a temple.
Seth Twiright, having escaped the ark,[4] creates artificial humans with HER syndrome known as "Ghoul Children", including Pale Noël and Kiril Clockworker.
The prophet Maria Moonlit becomes Queen Merry-Go-Round of Levianta.[7]
BT 022
Adam Moonlit is born as the son of Maria Moonlit.[8]
Irina Clockworker is created by Seth as his twelfth Ghould Child; he inputs her as Kiril's younger sister.[8]
BT 002
Meta falls in love with Pale Noël leader of the organization Apocalypse and joins their ranks.[7]
Apocalypse commits many crimes across Levianta.[7]
Circa EC 000
Prophet Merry-Go-Round is told by her "parents" Levia-Behemo that the world will be destroyed unless they are reincarnated into humans.[7][9]
Project "Ma" is established to find suitable vessels for the twin gods to inhabit, headed by Merry-Go-Round's son, Adam Moonlit.[7]
Eve Zvezda is chosen as the first "Ma" candidate, who is brainwashed by Adam.[7][10]
Eve's twins Cain and Abel are stillborn,[7] and Eve and Adam run away to Held's Forest.[10] Seth Twiright then becomes the new head scientist for Project "Ma".[7][10]
EC 000
Apocalypse's Meta Salmhofer is captured.[7][11] Seth frees her from prison in exchange for becoming the next Ma.[11][12]
Hänsel and Gretel are born,[8][11][12] and Prophet Merry-Go-Round establishes the Evillious Calendar.[6][7]
Meta runs away with her two children into Held's Forest.[7][11] Seth is dismissed from Project "Ma" for his past experiments on Ghoul Children.[7]
EC 001
While Meta is on a walk with Hänsel and Gretel, the two children are stolen by Eve Moonlit.[11][13] Meta is murdered by Eve in her delusion,[8][12][13][14][15][16] and Adam and Eve adopt the twins. The forest spirit Michaela witnesses this event.[5]
Between EC 001 and EC 013
The third Project Ma is stopped midway when the candidate dies due to her fraility.[17]
The fourth Project Ma is abandoned after Apocalypse murders the candidate.[17]
The fifth Ma candidate is killed after she fails to give birth to twins.[17]
The sixth Ma candidate is abducted by her husband, Wei Lucif, during her pregnancy. Her corpse is later found in Nemu village.[17]
Elluka Chirclatia is driven out of her work as a priestess in Lighwatch for delinquent behavior.[17] She cures Kiril of his hers and the two get engaged.
EC 011
Milky Eights gives birth to Pale Noel's child.[18]
EC 013
The seventh Project "Ma" begins with four candidates: Elluka Chirclatia, Irina Clockworker, Ly Li, and Milky Eights.[17][18]
Elluka is murdered by her sister-in-law Irina.[18]
Irina is chosen to be Ma as the sole remaining candidate.[18]
A heartbroken Kiril brings Elluka's corpse to "Sin" inside the temple[19] at the beckoning of Levia-Behemo's voices.[4] Levia and Behemo reincarnate into Elluka's body,[4] causing a great explosion in the temple.[17][19] The twin-headed dragon escapes the ark and begins destroying the Magic Kingdom Levianta and surrounding countries in the Levianta Catastrophe.[5][6][8][12][14][15][16][17] An amnesiac Levia takes over as the dominant personality inside Elluka's body and impersonating the sorcereress, taking her fiancé's last name.[19] The dying Irina is approached by Seth Twiright, who places her soul into the body of a red plush cat.[20] Two fragments of the dragon fall to Held's forest[19] and merge with Hänsel and Gretel's souls.
EC 014
A great famine occurs as a result of the Levianta Catastrophe.[12][14][15][16]
Adam and Eve abandon Hänsel and Gretel in the forest.[21]. Hänsel and Gretel find their way back home and murder their parents, who they believe to be a "witch" and her "henchman".[6][12][14][15][16][21]
EC 015
Hänsel and Gretel split Eve's soul into seven fragments and perform a Re_birthday[1] to create six of the Demons of Sin.[6][8][12][15][16][22] They then scatter the sins throughout the world.[6][8][12][14][15][16][22]
Held tasks Elluka with collecting the Seven Vessels of Sin[5][6][8][14][15][22][23] to keep the twin gods busy.
