A murder suddenly occurred on campus - a girl fell to her death!
After investigation, it was found that the girl's mysterious death was related to the "brain control device" newly developed by the professor. Strange things happen one after another, and the secret organization behind them started planning several years ago. Is it a mistake of "artificial intelligence" or is there someone else behind the scenes? The impetuous chatter of students was lost in the lazy greenhouse, and they did not realize that their solid ideas were being eaten by ants. Undercurrents surged in the peaceful and prosperous age. What is the hidden truth...
"Once Upon a Lake" is the first part of "Memories of the Empty Tower", there will be three parts in total~
The full text of 250,000 words is saved and updated at 11:30 every day~
Intention: It is always said that now is the best era, but I feel that no matter how I look at the world from any angle, it is absurd under the dust, or that the world itself is just a particle of dust, but I am too light as a piece of grass, so I feel that the world is full of different expressions.