Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10 Nen ga Tattara Densetsu ni Natteita - Chapter 3 - Rakku who became a Legend

Calamity descends upon a a tranquil world in the black of night, transforming it into a death game! This a a true apocalypse, but this is not the end of humanity!

- Description from Novelupdates

During the years of study, no one would associate Jiang Huai with Mingshuang. Mingshuang is the school flower, always at the center of the situation, rich and beautiful, and arrogant. Jiang Huai is always No. 1 in the affiliated high school. The boy’s family background is not good, but he is handsome and indifferent, and he treats others with restraint and alienation. Only Mingshuang knows what he looks like in private. One summer night after the college entrance examination, under the camphor tree…

- Description from Novelupdates

Hey, let’s have a crush together.

The nervous student Xu Jingjing has a crush on the school grass Gao Zhan, and the academic tyrant Kang Jiawei nicknamed “Instant Noodles” has a crush on the goddess Xu Jingjing.

In order to get close to her favorite male god, Xu Jingjing separated Gao Zhan and Xu Jingjing, and formed a “secret love front alliance” with Kang Jiawei – she urged him to lose weight and inspired him to pursue Xu Jingjing;

And Kang Jiawei helped her review her homework, which made her grades improve by leaps and bounds. The relationship between the two has undergone subtle changes in the process of helping each other, which seems to go beyond friendship…

Until the death of Kang’s father, Kang Jiawei left without saying goodbye to the United States, and this hazy relationship ended without a trace.

At the class reunion eight years later, “Instant Noodles” counterattacked gorgeously and turned into a tall, rich and handsome real estate developer. He decided to make up for the regrets eight years ago and made a belated confession——

Kang Jiawei: “I like you, Jingjing. Be my girlfriend.”

Xu Jingjing: “Why do you think that I will be your girlfriend in eight years? What if I have a boyfriend?”

Kang Jiawei: “It doesn’t matter, if you have a boyfriend, I will find a way to make him an ex.

- Description from Novelupdates

In her previous lifetime, they had married for five years. He meant everything to her, but she was thrown away like an old shoe.