MTL - Rebirth of the National Male God: Master Quan, Fancy Favorite - Chapter 51 It's not certain who wins!

A data loving young man from Earth has an accident which transports him to a dark land filled with terrifying creatures and magical powers. Fortunately for him, he has a Biological Assistance Chip to ease his path. However, things in this bizarre and strange world are not always as they seem, and, though it is a tremendous asset, the chip doesn’t always work as expected. With all of the crazy creatures and magical mayhem around him, one can only wonder what the future holds for this young man…

- Description from novelupdates

A crownless king in the world of gods.Akamir had unrivaled strength, wealth, and prestige in a realm governed by martial ability.Yet one mistake cost him his life.When Akamir awakened in the fragile body of a disgraced noble’s son,he found himself in a world steeped in mana, ancient artifacts, and gods who watched from above—A world shaped by otherworlders summoned thousands of years ago.But the longer he lived in this new reality, the more he noticed its abnormalities.“I am a villain?”A world with a predetermined path.“...In a romance fantasy game and novel?”He had become the anomaly.

On a normal boring day, a message appears, inviting him to a Tutorial.

To treat her sick brother, she was forced to marry him in place of her cousin, who was disfigured and paralyzed. At first, their relationship was purely transactional, with neither caring much for the other. But after going through a lot together, they fell in love with each other. He doted on her deeply.She was considered an ordinary person by the world, but it was later discovered that she had multiple identities - a mysterious underground boxing champion, a highly-skilled doctor, and a mysterious and renowned composer... He also realized that their fates had been intertwined long before they met.