Curious about Eibon's relationship with his father, Kid intends to borrow the Book of Eibon manuscript from the DWMA library.
Before Kid can question the Fisher King, he is assassinated by Sid Barrett and Mira Naigus. After fending off a Mizune Sister (working for Medusa Gorgon) and the Fisher King (working for Arachnophobia), Kid learns that the Eternal Spring was co-developed by Eibon and his father. Death the Kid, Liz Thompson, and Patty Thompson are assigned to the Sahara Desert to retrieve the Eternal Spring from the Runaway Express.
The DWMA expands its search for Demon Tools, before they can be acquired by Arachnophobia.
Upon the party's conclusion, the surviving Medusa Gorgon, possessing the body of Rachel Boyd, asks Crona to infiltrate DWMA ( The Reunion Express Arc).
Death the Kid hosts a party on behalf of Crona.
Asura's escape spreads his Madness globally ( A Fight to the Death at the Big BashArc).
During the anniversary of the eve of DWMA's founding, Medusa Gorgon, previously disguised as a nurse for the Death Weapon Meister Academy, successfully resurrects the Kishin Asura with Black Blood.
He was stripped of his name as a result and sentenced to prison due to being unable to being executed in Witch Jaill.
A werewolf of the Immortals would steal the eye of the Witch Queen, Maba.
The Nakatsukasa family is recognized as special clan whose oldest member of a generation (usually) inherits the abilities of the previous generation.
King Arthur becomes the legendary meister of Excalibur and the latter's legend begins.
Nearly killed, she split her own body into spiders and hid her soul inside the Oldest Golem and faked her death.
Arachne partners with her sister, Medusa, to battle Death but she is betrayed and left to fight him alone.
The ancestors of the Nakatsukasa family were born, created by Arachne herself.
Arachne creates the magic weapons race by combining a witch and human soul, resulting in her being hunted by Death as well as being excommunicated by the Witch Order and hunted to death by both sides.
Their combined research produces BREW and due to his fear of it's potential misuse, he seals himself in the Key with him the only one able to access it's true power. However, he eventually began researching mortality in order to save his wife and eventually betrays himself to secret dealing with the Witches and eventually collaborates with Arachne Gorgon.
Eibon, a member of Death's Guardians, starts researching into magic tools in order to help preserve world order.
The Eight Guardians of Death come into confict with the Eastern Witches, which results in their eradication by Asura.
Lord Death leads his own faction, including his own personal guard squadron, acts as protectors of the world.
Throughout his earlier years, they remain on friendly terms.