Clan Building System: I'm not the Protagonist?! - Chapter 4: Gu Xin.

Witnessing her boyfriend cheating on her with her bestie, Shiyao was so angry that she went to a pub for fun and met a man, who was really a piece of work. After a crazy night she fled away, but was embarrassed to know that the man she slept with was her boss You Ze.
Jesus, give her a break!

- Description from Novelupdates

Xiao Ze, who was dedicated to the people and vowed to become a generation of Ming Jun, accidentally fell on a little lady.
The little lady was born beautiful and lovable.
So Xiao Ze accepted his life and got the name of fear.

ps:
①The male protagonist has no concubine, and he is dedicated to serving the country.

- Description from novelbuddy

After quitting the national team, Qi Yue devoted herself to agronomy.

At a certain party, someone was booing, and whoever lost the shooting game would be kissed by Qi Yue.

Looking at Qi Yue, who was planting potatoes with a hoe with a sloppy face and a muddy face, in the experimental field, the big guy’s face turned green.

Everyone scrambled to target the bullseye for fear of being punished.

In the end, Gu Huai, the big male god of A, raised his hand and missed the target and shot a 0 ring.

When they met for the second time, Gu Huai was crushed by malicious provocations in the fencing hall.

Qi Yue couldn’t stand it any longer and was forced to take action.

When we met for the third time, Gu Huai was homeless on the side of the road.

In order to help him, Qi Yue spent three months of living expenses.

After many years.

Qi Yue looked at the world shooting record certificate, fencing championship trophy and dozens of property certificates with Gu Huai’s name written on it, and fell into contemplation: “…”

- Description from novelbuddy

The previous life is nothing but a joke. Being used completely then abandoned mercilessly. How can I be this stupid to not even notice such an obvious scam? Fortunately, I can have a second chance with my rebirth. Sister, Brother Yi and whoever mistreated me in my previous life, are you ready for my revenge and the counterattack of a princess?