Demon's Virtue - Chapter 22: Three of Swords

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

Kaidan (Kaidan refers to eerie tales of strange, mysterious, rare, or bewitching ghosts and monsters from Japanese folklore.) feed on cognition, wield information as weapons, and use information as currency, existing between the peculiarities of neither life nor death.They exist in human rumors and dwell in the shadows of the world.“Does this mean I will become a Kaidan?”In ancient times, they were worshipped as deities, empowered by faith.“Then I am a deity!”In more recent ancient times, they were regarded as demons and fed on fear.“I will become the master of Kaidan!”However, as the tides of time washed over, they gradually vanished, leaving behind only texts considered to be delusions.“To restore the glory of Kaidan is an undeniable duty of ours.”But you are not yet a Kaidan, hmm, nor a person.“Well, becoming a Kaidan counts as success.”

Kisha Aldens is a normal office worker with average earnings, not until she suddenly sees a system countdown in front of her. Her mind suddenly received a prompt warning about the apocalypse and urged her to integrate with the system to assist her with her survival.“Have I overworked myself again?” She thought while pinching the bridge of her nose. She blinked a few more times but the system interface is still there.Little did she know that this system would be her last lifeline in the upcoming apocalypse where human morals would be the lowest, trust is only a word and betrayal could happen in the blink of an eye.A naive person like her had to learn her lesson the hard way on how to survive and navigate in the zombie-infested world. And the worst part, she had to die 99 times to harden her heart and learn how to read the human heart. How will her 100th time be different from the previous lives, will she survive this time?And will survival be her only problem in the heart of the Apocalypse? No, there was a deeper scheme in play which she has to uncover moving forward.