Spoiler

Spoiler warning








That gun girl is going to be the female lead, and the ending in the novel doesn't give any answers to any of the questions like why the tower is there or how they got there and all, it just abruptly ends without answering any questions that's why many people were mad at this novel. One of the reasons is that even though mc knows the gun girl killer is planning to kill everyone on the 10th floor for the blood day and he 'plans' to kill her on the 9th floor he still eventually saves her like the idiot he is and the reason was... Surprise surprise it's "even though I was planning to kill her I still keep saving her" bullshit and he just lies to her about being a star killer too and just manipulates her decisions because star killers need to kill people for their quota set by the tower. It was kinda obvious that she was gonna be the female lead from how the manhwa introduced her to the scene, she's cold hearted enough to kill everyone but then author keeps on giving her generic vibes like suddenly blushing for the mc and shit even though it's so out of character just to make her the fl