Amid the steam of the industrial revolution, mysteries surge beneath the surface. Cults and secret societies seek the extraordinary in the shadows, while hidden gods gaze upon humanity from the heavens.

Forbidden knowledge, sacrificial rituals, and forgotten histories—mystery is everywhere.

Dorothy, unexpectedly transported to this increasingly bizarre world, discovers that to survive and move forward, she must adhere to one principle:

Knowledge is power.

And forbidden knowledge?

That’s an even greater power!

Harley, who chose the witch path, returned to her 11-year-old age and came into contact with powers outside the path.

Well, it's time to give the wizarding world a little witch shock.

(hp+secret, it doesn't affect if you haven't seen HP or secret.)

(This book assumes that the world before the recovery of the earth is HP, and the recovery is the world of the Lord of Mysteries after the division.)

(This book only writes about HP, and there is no plot to return to the timeline of the Lord of Mysteries in the later period.)