I'm an Ordinary Secretly Strong Person Who Became Extra 1 Set

I possessed a fantasy novel, and of all things, I was a war orphan. After rolling through battlefields time and time again, I was dragged away by a mage and subjected to biological experiments before finally escaping and returning to my original world. In the world I returned to, they say I am a Guide, but I have absolutely no memory of it. The problem is that the guy my former self used to follow around because he liked him is actually a piece of trash masquerading as a "perfect man." Furthermore, there are these strange fellows who keep clinging to me. “Wow, you look dangerous… You’re totally my style.” “I really like you, Mister…. Mister, do you want to have sex with me?” Whether i...