Toaru Majutsu no Index SS - Volume 2, Chapter 14: The Dance between Gatekeeper and Intruder. The Third Friday of September.

After the car accident, the modern loving couple Zhou Ying and Gu Chengrui both traveled through the full-level space.

Zhou Ying has become a broom star that everyone despises, and can’t even eat a dry mouth.

Gu Chengrui became a poor and violent rich man who was rejected by his family, but ignored his wife.

No one loves and loves two couples, so they decided to split up!

The new family is impoverished, and the family has four walls? Don’t be afraid, they have the space and wisdom to get rid of poverty and become rich in minutes.

It’s just that these days have just passed, and trouble has come to the door.

The family wants them to go back to be cows and horses? Don’t be shy, young couples unite the front, go back!

The old rival father and daughter of the clan, one wants to rob the recipe, the other wants to rob the person? The two rolled up their sleeves, and the front was just right!

Unexpectedly, the days finally stabilized, and the disaster that happened once in a thousand years came…

- Description from novelbuddy

God plucked one of his creations from his first Earth and gave him a second chance in another one of his Earths...surprise it is in DxD! Now reincarnated as a perverted side character how will our poor protagonist handle his new identity? Well he probably wont make the choices you will want him to, that's for sure!

“Ding! The first function is activated, and automatic training is turned on. The training speed is equal to the super evil!”

“Ding! The function upgrades, the training speed doubles, the function upgrades, the training speed doubles!”

“Ding! The second function is activated, turn on automatic martial arts…” “Ding! The third function is activated…”

Is it difficult to practice? I’m sorry that one day of cultivation is equivalent to decades of cultivation for you!

Is it difficult to practice? Sorry, I can easily learn countless exercises without doing anything!

Alchemy is difficult? I’m sorry that my pill will be moldy if I can’t finish it!

…

After Su Lang passed through, he obtained a one-click training system, which is getting stronger every second! From now on, sling everything, the world has no enemies!

Gray was just a normal guy. No powers. No family. No future.In a world where strength and status decide everything, he was at the bottom.He worked hard just to survive, taking care of his little sister after their parents were gone.But no matter how hard he tried, life never gave him a break.And after losing his only job, Gray was ready to give up completely.Then something strange happened.Just as about he was to end his life, an unknown voice echoed in his ears.[Welcome to the Great Tycoon System.]And for the first time, Gray had a way to fight back.From being weak and broke, he’ll rise to the top—one coin and one job at a time.Because in the world where money can buy power, Gray is about to become the richest and strongest man alive.