I've Already Confronted the Five Kage, and the System Just Arrived! - Chapter 305 - 306

Time had run out. Azrael hadn't been chosen by the system, leaving him Forsaken with no hope for a prosperous life.But he wasn’t going to let it end like this. Even if it meant trading his life for a single chance, he would take it. It was either a life of greatness, one where he would reach the very top… or a short one, dying here, unmourned and forgotten by a cursed world that never cared he existed.“An early end in pursuit of greatness sounds better than a slightly longer one filled with stagnation and regret.”In the end, all the things he had done hadn’t been for naught. The sacrifices up until now had been worth it.[Inborn Trait activated][System devoured][Inborn Trait is fusing with the system][Devouring System has been granted]To his surprise, however, his system proved to be far more extraordinary than the others, granting him a unique path that only he could follow.With that realization, one thing became certain: no matter what monster or human stood in his way, he would reach the very top of the hierarchy, regardless of the cost.

As a walk-on, he had been the mistress of his sugar daddy for three year. However, they only had met each other for a few times.
As a boss, his sugar daddy had tons of lovers.
The walk-on: The cake shop is the only thing I love in this world. Lovers? Never want one.
The boss: No problem. Nobody wants that.
Then, they fell in love with each other…
Shameless playboy x heartless rogue
1v1, this is not a decent love novel.

- Description from Novelupdates

A decision can destroy the sun, moon and stars. A finger can kill the Heavenly Overlord. While chatting, the Heaven and ten worlds can be annihilated.

Suzuki, an adult programmer, suddenly notices that he’s been thrown into a different world while wearing a casual clothes at level 1. He gained high levels and treasures after using the 3 times use-disposable-magic, Meteor Shower, at once. After that he intends to do different world “sightseeing tours”?

He meets 3 beast girls, beautiful purple and black haired sisters, and an eccentric blonde haired elf girl along with various people during his trip. Although there are occasional fighting with demons and demon lords, this is a heartwarming fantasy story at heart.