So I'm a Dragon, So What? - Game System - Chapter 36: Shinigami Shadow!

Because of his master’s wine, he had somehow become the husband of a cold CEO — I’m still a virgin, please be gentle. He was from an ancient sect and had both Buddhism and Dao cultivation methods. The youth Qin Wu stepped out of the great mountain once again, stirring up the winds and clouds in the city.

- Description from Novelupdates

Leon and his father, Artorias, are the last remaining scions of a once powerful and illustrious family of lightning mages. After barely surviving an attack that destroyed their home fifteen years ago, they now live in the dangerous Northern Vales, a desolate wilderness far away from civilization. But those who want them dead are strong, patient, and relentless, and it is only a matter of time before they find the two they seek...

Cassian Ven Dyke, the bastard son of a powerful ducal family, grew up in the slums of Veldora under the care of his father figure, sword master Russel. When Russel passed away, Cassian was left with only a silver necklace as his inheritance. After putting it on, Cassian was attacked by three psychotic thugs who tortured him in an attempt to steal the necklace. Refusing to give in, Cassian was ultimately stabbed through the heart with the very same necklace. Instead of dying, he mysteriously vanished as the necklace lodged itself in his heart. Just before disappearing, he heard an eerie message echo in his mind:[True mana detected. Origin: Human...][Human detected. Compatibility with system: Confirmed.]

There are only two people left in the school dormitory, you and your roommate.Suddenly, your roommate brings back an extremely beautiful online lover and then leaves after giving you some money.Leaving you alone with your roommate's beautiful online lover... Do you feel touched by having such a roommate?Anyway, He Gu dare not make a move.Strange tales of rules descend, and He Gu is chosen by the world of strange tales.Here, only by staying awake, calm, and following the correct rules can one survive.Who would have known that the first clone He Gu encounters is a mysterious and stunning beauty...