Isekai De Chi to Noryoku (Skill) Wo Te Ni Shita Ore Ha, Genjitsu Sekai Wo Mo Muso Suru Level up Ha Jinsei Wo Kaeta 15 (Fujimi Fantasia Bunko) [Light Novel]

[Machine Translation] Yuya Tenjo returns in triumph with new powers, having eliminated the "invaders" who had been attacking many worlds from dimensional space. Then, she receives startling news that Yuya's friends are in danger. In another world, those who are crowned with the title of "Saints," who are supposed to protect mankind, have begun to overrun the world under the slogan of "control of all mankind. High school students in the real world condemn these "Saints" who have the power of God in their bodies and run amok! Behind the scenes... A girl named Saara awakens from a mysterious coffin in the storage room of Yuya's house. She says that she used to fight against the gods that once threatened the earth, but Yuya is about to get caught up in the turmoil again...! What is the destination that Yuya will reach as she takes on a series of battles against supernatural beings?

次元空間から数多の世界を襲い続けた“侵略者”を駆逐し、新たな力を獲得して凱旋を遂げた天上優夜。そんな中、優夜の仲間たちが危機に瀕しているという、驚愕の凶報が届き―。異世界では、本来は人類を守護する『聖』を冠する者たちが“全人類の管理”を掲げ、蹂躙を始めていた。神の力をも身に宿して暴走する『聖』たちを、現実世界の高校生が断罪する!その裏で...優夜の家の物置部屋にあった謎の棺から目醒めた少女・サーラ。彼女はかつて地球を脅かした神々と戦っていたというが―またもや優夜が波乱に巻き込まれる予感...!!超常の存在との連戦に挑む優夜が辿り着く到達点とは―。