The Legendary Spearman Returns - Chapter 3

What is a young teacher to do when stuck with four cute little students in a beast apocalypse?. It's obvious, raise himself four little wives!!Well it's not his fault after all. They are the ones initiating it. As far as he's concerned, he's the victim of the story.“These four little devils, they are definitely after my back!”

Before getting married, Shen Xi knew that her fiancee had a girl he was secretly in love with for years.
After the divorce, she found out that the girl was her.

Before getting married, Shen Xi knew that there was going to be no love in her marriage.
After the divorce, she found that her ex-husband had married for love.

Before their marriage, her husband had a lot of money.
After the divorce, her ex-husband went bankrupt paying for the huge alimony.

Then, Shen Xi was reborn to the day of their marriage.
Shen Xi would just like to ask, would it kill you to say ‘I like you’??

- Description from Novelupdates

There are a total of seven sins, and a revelation is made to a young man named Alex that he is destined to become a demon lord, more especially a demon lord of sin called LUST.

It's not like he can change that and because he always knew something about himself was different—not in a physical sense, well, maybe a little—and not in a mental sense—but rather because he is thrown into a demonic war that compels him to accept his new reality.

He was only aware of a difference in himself. Relating to him and the ladies who are drawn to him... Well, it was more or less like he was a magnet in front of all the girls, and all the girls were drawn to him like a metal.

Mo Poor never thought that he would suddenly have supernatural abilities until he shot an arrow towards the sun. The absolute hit means that he can be the god on the pitch, the god of the basketball world, the big Luo Jinxian in the game… He can easily become a winner in life, spend his life magnificently, and wealth and power will not be difficult . Just as he was using this to change his destiny and enjoy his life, he met the inmates who claimed to be from the Blue and White Society… When he understood this organization that executes necessary evils in the dark of the world and maintains human security, he found his true identity Goal: I want to become the president of Lanbai. The contents of this book, D-class personnel nouns and inspirations are derived from works on wikidot. And released according to CCBY-SA3.0.

- Description from novelbuddy