A sorcerer? I am a Warhammer psyker.

Keywords: "Jujutsu Kaisen", "simulator", "Warhammer 40", "crossover anime"
When he learned that his sister, with whom he depended on each other, had a pancreas that neither the sorcery world nor modern medicine could cure.
Through the Warhammer Simulator, I gained power from the warp – psionic energy.
Psychic power is the key to removing the curse from my sister.
I desperately want to increase my psionic level.
But what awaited her was her sister's cold body.
She died, not from a curse, but from a man-made disaster.
Can attend the funeral
Returning to my old home, I found my sister sitting at the dining table as always, waiting for me to return from work.
But before they could even rejoice
A face twisted to a terrifying degree suddenly appeared before me.
It's my sister!
The "monster" with blood and tears streaming down its face gently stroked my face.
He opened his mouth, which was full of sharp teeth.
And so, the deceased sister
He returned as a [Cursed Spirit].
Warhammer Simulator
Currently, the D-level simulation includes: Fleshhound and Green-skinned Master Technician.
Level C Simulation: Inquisition Judge (In Progress)
Advanced simulations such as the Primarch, the Four Little Vendors' Champion Chosen, the Star God, and the Ancient Saint are not yet unlocked.
This book is also known as: I only wanted to feed my sister into a top-tier cursed spirit, but I accidentally "sacrificed" the emperor and fed her into the fifth evil god.
Volume One: Demon Slayer Volume Two: The Great Expedition
If you like my stitching technique, you can read my first book, "I, Yu Ishigami, King of Kengan".
Kaguya-sama: Love Is War + Kengan Ashura, crossover anime, romance.