That time I got reincarnated into Attack on Titan with a level up system
{ONGOING} Ehem. Let's try this again. My name is Kaito Takuguni, and I used to be just an average 18-year-old high schooler. But then, while I was walking home from school the other day, I had the pleasure of meeting the infamous truck-kun. Sure, I watch a lot of Isekai anime, but I'm a realist. Getting transported in...