The Inconceivable Flame: A Fallen Angel's Disguise - Chapter 147 Her Genius Self

She was reborn in the 1970s, when there were no mobile phones or TVs, people lived in poverty and marriages were arranged by families. He, the wealthy and powerful head of the regiment, who governed the local army, helped her join the army so that her family would no longer be bullied and could live a good life. And Suddenly, he proposed marraiage to her...

Our straight (?) bottom woke up ten years into the future and found himself on the bed of his childhood friend… At the start, the bottom was shocked to his very bones, but he soon quickly accepted this premise and found the whole situation to be rather amusing. Precisely then, the bottom once again went back to his timeline — back to when he and the top were just platonic childhood friends.

As a promise, he went out into the world as an assassin. 3 years later, after becoming the Supreme Assassin, he gave up on everything he had and returned to the ranks of ordinary people. But one day, Kismet, a mystical game created by the National Research and Development had appeared.

Enigmatic hands, spectral frame, and one cunning strike just like the swing of the Grim Reaper. The Supreme Assassin takes on the mystical world, and how his legendary tales sets off, progressively ascending the altar to becoming the best.

- Description from Novelupdates

Setting in the fictional world of Gaia, where special individuals can awaken certain powers within their soul. They are called Arcana Masters.

Some awaken beasts, some awaken weapons, while some awaken the power of plants.

Some people train to become stronger so that they have the power to protect loved ones, some wish to use it for revenge, some wish to live longer, while some want to be free and use their power however they wish.

Yet, there exists a clan, where the descendants only exist to grant death to others so that life and death remain balanced.

Follow the journey of Azrael Garcia, the heir of the cursed clan of Death, as he forms friendships, facing betrayals, meeting love, and cutting down the enemies in the process.