Light Novel Hiyoku Yusha no more excalibur (1) Overlap library

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

"To protect you, I fight this bloody world" "A brave man" ", the hope of mankind to carry people's wishes and fight against extraterrestrial" "gifts" "." At the ceremony for the award of the holy sword held at the former Imperial Branch, a new brave man was about to be born. However, Kyoji Togetsu, a boy who suddenly broke in, took possession of the super-weapon "Holy Sword" which is a proof of a brave man. Kyoji, who is branded as 『 Rogue Hero 』, stirs the hatred around him with his evil behavior. He thought that his relationship with Aibara Kotone, a girl who was supposed to be a brave man, was of course terrible, but somehow he got close to her who is friendly? Why did Kyoji take away the holy sword? Why does Kotone love Kyoji? Why does Kotone love Kyoji? There was a connection with the "death" of Shizuku, a young girl who was a former brave man and a younger sister of Kotone.