Cold Husband, Don't Seduce Me - Chapter 1554

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

Beneath the daily routine, at the end of rationality, outside the world you are familiar with – there is a landscape you have never imagined.When Yu Sheng opened the door for the first time, the world he was familiar with collapsed.And the “truth” that goes straight to the root of the world came to him.

If a man ‘Levels Up’, any boring work can be repeated endlessly―Natsuno Taiyou.

“Talent” should be useful only in game, but even in reality how is it useful!?

When Taiyou woke up he received a power from a fairy “The ability to Level Up in the real world”, but immediately when leveling up boring work, surprisingly ‘charm’ had dropped down!―However, the charm level that was originally 0, has thank god become ‘65535′!

Taiyou aims to level 100. And enjoy a harem life with seven brides.

After Reincarnating into Naruto World at the Warring State Era as an Uzumaki, Masahiko thought that he got a useless System. He lived for 48 years as a normal, below average Uzumaki Shinobi.

That changed when he finally knew how the system works the day of his 49th Birthday!

- Description from Novelupdates