In the turmoil of the Nintendo world, there is a lot of rivalry that sparks from the past experiences of heroes and villains. For years, more and more characters became involved in the worldwide Smash for power, from just a Melee, to an all out Brawl. Now it has become an all out free-for-all. Even the gentlest of Nintendo characters, the Miis, have taken position to fight. Swords, guns, even just their fists and feet. Out of these up and coming fighters is a young Mii named Norby, who is training in the ways of all three fighting techniques, but starting as a Gunner. Maybe, just maybe, he'll become one of the greatest Mii Fighters of all time.
Transmigrated into DxD World-Kuoh Town, Hibari Kyoya. an average student, spent 18 agonizing years in the world fully aware of the dangers, knowing he is utterly powerless in a world of gods and monsters, Until...
[Ding! Sign-In System loading... 20%... 50%... 80%... 100%.]
Destiny, it seems.. has a cruel sense of humor. A [Sign-In System], long overdue, finally bursts to life within him, offering a chance at survival, a chance at power...
[Ding! Congratulations! You have received the Rainbow-Grade Gift Bag!]
...
He then started completing System's tasks, accumulating even greater rewards.
[Ding! Task completed. Reward: Perfect Rumble-Rumble Fruit (Weakness to water Removed).]
[Ding! Task completed. Congratulations to the host for obtaining the Flying Thunder God Technique!]