Former police officer Yan Yu was killed in the line of duty, but didn't die. A System bound itself to him, giving him the task of entering various worlds to find the yanderes (bugs) around him and escape from them.
Yan Yu could understand that having a high-dimensional existence like the System might cause yanderes to appear around him, but how could there be so many?!
Yan Yu could understand that yanderes might be unable to resist wanting to cuddle up to the people they loved every second of the day, but why did the men want to cuddle up to him too?!
Yan Yu had to accept that some yanderes were men, but why did they have to be his brothers, students, adopted sons, teachers, rivals, and so on?!
The upright, straight Yan Yu couldn't withstand the yanderes' torment. In the end, he went mad in silence and used all sorts of inhuman methods of self-harm to force the yanderes hiding around him to show themselves.
The protagonist has a strong sense of justice and responsibility. His upright, straight-laced personality leaves him on the defensive in the early story, but later he becomes a great demon king who torments the yanderes emotionally.
P.S.:
1. This is a quick transmigration story, and some of the worlds have unusual settings.
2. The author's thought process is abnormal. If you feel uncomfortable while reading, please stop.
3. I'm open to readers' suggestions, even if they're a little rough around the edges.
4. Seeing comments and favorites gives me the motivation to write.
Theme: It turns out that light can not only redeem, but also lead people astray