I'm not sure which specific 'the drain scary story' you mean. There could be many horror stories related to drains. It might be about something creepy coming out of the drain, like in some urban legends where strange creatures or ghosts emerge from the dark, wet drains at night.
In 'the drain scary story', what makes it so terrifying is the sense of isolation. If something bad is happening in or around the drain, it's often in a small, enclosed area like a bathroom or a basement. The character in the story may feel alone and helpless. And the thought of something malevolent using the drain as a portal to our world, like a ghost or a monster, is truly terrifying. Drains are also part of the infrastructure we take for granted, so when they become a source of horror, it subverts our sense of normalcy.
Open ditches and underground ditches were two types of drainage ditches. Open ditches referred to visible drainage ditches, often used in places such as roadsides and stadiums. Water could flow directly into the ditches from various locations. The cover was usually a comb or grill, which could pass water and intercept debris. A hidden ditch was a ditch that guided water below the ground. It was usually used to lay water pipes, electric wires, and other pipes. The cross-section was larger than an open ditch. The cover was usually steel plate or concrete. Water could not flow directly into it, and the cover could not block it. Open ditches were suitable for excavation and helped to discharge surface water, which was beneficial to the regulation of underground water level and soil moisture. The underground ditch could drain water quickly, occupy a small area and have a small amount of earthworks, which was helpful for field machinery operations.
The 'devil in the drain kids story' might be about a group of kids who live near a drain. One day, they start hearing strange noises coming from it. As they investigate further, they feel an evil presence, like a devil is lurking there. It could be a story of their fear, their attempts to figure out what it is, and how they deal with this terrifying discovery. They might try to tell adults but the adults don't believe them at first, adding to their sense of isolation and fear.
There was a girl named Lily. She often passed by a large drain on her way home. One day, while walking past, she noticed a strange figure lurking in the shadows of the drain. She thought it was just her imagination. But that night, she woke up to find water seeping into her room from under the door. When she opened the door, the drain girl was there, her eyes hollow and her body dripping wet. Lily tried to run but the girl was too fast and caught her.
Sure. Once there was a superhero named Aqua Man. He noticed that the city's drains were clogged and it was causing floods. So he used his super strength to unclog the drains. He dove into the sewers and pushed all the debris out of the way, saving the city from the flood.
Since we don't really know the full story, we can assume that the main characters are the kids. There may also be some other minor characters like their parents or neighbors who might be involved in the story in some way, like not believing the kids about the devil in the drain.
The most terrifying element is the unexpected appearance. Just when you think it's safe, the drain girl pops out from the dark, dank drain. It gives you a huge shock.
I'm not entirely sure what 'beauty drain fanfic' specifically refers to. It could potentially be a type of fan - created fictional story where there is some element related to the draining of beauty in a very imaginative or unique context. But without more context, it's difficult to be more precise.
As for the question of which was better, an open pipe or a hidden pipe, the following conclusions could be drawn: an open pipe and a hidden pipe had their own advantages and disadvantages. The advantage of an open pipe was that it was more convenient to repair, and there was no need to dismantle the walls or floors, saving costs. The advantage of a hidden pipe was that it was more aesthetically pleasing. It could be wrapped with decorative materials and did not need to be cleaned frequently. However, the exposed pipes could easily affect the overall beauty of the bathroom, and once the hidden pipes had problems, they needed to dismantle the walls to repair them, which was very troublesome. In addition, according to the different regions, the north suggested going through the dark tube, while the south could consider going through the open tube. Overall, the choice of open or hidden management should be decided according to individual needs and regional climate conditions.