City of Sin - Book 1, Chapter 47

In order to explore the mysteries of the soul, the Solar System Alliance secretly formed a genius organization, the Apocalypse Youth Class, which brought together talented young people from the four major federations in the solar system. , archives have become taboo.

Five years later, the Tianjing Jiwu A-level Military Academy, which returned from the Pan-Solar System Mecha Competition, welcomed the first place in the mecha preparatory class in Asia like a pie from the sky, and began to rebuild. The road, but this is only the beginning, incredible things began to appear frequently, but the center of the vortex was an unknown second-year student.

Mecha, the ultimate romance for men.

It has been almost eight years since the last Star Wars Storm. Let’s feel the charm of science fiction together. This is also the ultimate version of the Storm series.

- Description from novelbuddy

Nine disasters are coming, demons are rampant, and human beings are in danger.

Suddenly a new app called “Mini-Games” was added to Lu Fan’s phone.

Every time he passes the game, he gains a new ability.

In a world where disasters become everyday, he decided not to go out with a top suit.

- Description from Qidian

agreed. He thought they might just talk, have a few drinks, and that nothing significant would happen. However, she invited him to a hotel, and they spent the night together.The next morning, she told him it was just a one-night stand and that they would probably never meet again. She said goodbye and left. Ronan also decided to treat it like that.The next day, at his college's hosting club, Ronan was given the responsibility of hosting that year's annual function, where they had invited a singer.When Ronan looked up at the singer, he was shocked—it was the same woman he had spent the night with. After checking her history and social media, he formed an impression of her. Every picture she posted was in revealing clothes, bikinis, or almost nude outfits.He concluded that she was just a promiscuous woman, likely driven by lust, and that she had probably chosen to spend the night with him simply because she found him handsome.Understanding this, Ronan decided to focus on his work. That morning, she had made it clear that it was just a one-night stand and nothing more. He would treat it exactly that way and carry out his responsibilities.Protagonist has System---No NTRIt's Harem, with many girls but The Singer is Main Heroine.