Dxd Issei : The Gaming Gear - Chapter 59: []:Abruptly

Billions have perished, leaving only a few million survivors.After his death, Eric is summoned to another world that has been nearly destroyed by corruption.The gods’ influence has all but vanished, and it is up to him to rally the remaining survivors, reclaim the land they lost, and restore the gods’ cathedrals.In doing so, he grows stronger, inching closer to awakening the gods from their eternal slumber.Time is running out.Not only are unimaginable abominations preparing to strike, but Eric faces a deadly challenge from within.His system, a mysterious force aiding him, comes with a dire warning:[WARNING][Each time the system responds, it consumes host essence. When essence runs out, the host’s soul will perish along with the system.][Recommendation: Communicate only when absolutely necessary.][Current essence: 940][1 essence = 1 word generated by the system.][Choose your next words wisely.]

Transform into Divine Dragon and dominate the world!
He is the only Divine Dragon in the sea who founded an underwater Dragon Palace.
With Crawfish Soldiers and Crab Generals as his followers, wild sharks and gigantic octopuses as his subordinates, he is the dragon that rules the city.

- Description from Novelupdates

“You will hear many of his Death Eaters claiming that they are in his confidence, that they alone are close to him, even understand him. They are deluded. Lord Voldemort has never had a friend, nor do I believe that he has ever wanted one,” Dumbledore told Harry Potter with absolute certainty.But what if Voldemort did have a friend? Not just a friend but the friend? A millennia-old wizard, who learned the secret of Hogwarts from the great Four founders, and had his own goals to take over the world?To stop that ancient wizard, an ancient power is called upon . . . in the form of a girl. A Muggle-born at that.Christina Norton has powers beyond anyone's imagination but she is too caught up in the Chosen One Harry Potter's life and catastrophes. But as she starts to uncover the plans of Voldemort, she realizes someone else is working with him. Someone who wants her dead. Why? She doesn't know. She just knows she has to save her loved ones and Hogwarts from Malgino and for that she is ready to go to the end of the world.And fight whoever comes in her way.

When entire star systems begin vanishing without a trace, the shadow agency NEXUS turns to its last resort - Eric Blackmoor, a disgraced ex-agent and multiversal genius buried in guilt, alcohol, and exile. Once hailed as the mind that could solve anything, Eric is now infamous for an invention that annihilated a planet and billions of lives.