Is Blood Blockade Battlefront Based On A Manga?

Willa Roane dies the same night she catches her boyfriend in bed with her sister. Instead of waking in peace, she’s dragged onto a ghostly bus and informed—by a mocking intercom—that she’s entered the Survival Game: a twisted show where the dead are thrown into lethal, terrifying worlds for the cruel amusement of an unseen audience. The rule is simple: survive each round… or your soul is erased forever. Her only ally is Corvin Thorne, the devastatingly beautiful stranger who yanked her off the road and onto the bus. A hybrid vampire–werewolf with a past soaked in blood, Corvin is bound by a wicked secret contract to keep Willa alive… or forfeit his own soul to the game. As they descend deeper into the nightmare realms—from a monster-ruled Dracula Castle to ruined neon cities—Willa realizes she is the key. The deadly worlds are twisting around her darkest fears and fantasies, turning her own horror stories into elaborate traps. She isn’t just a player; she’s the author of the chaos. And the man sworn to protect her may be the only thing she can’t control. Now Willa must rely on the dangerous man she’s falling for, a man who swore he would never love again. The heat between them is undeniable, but as their bond deepens, it’s impossible to tell which is more dangerous: the monsters hunting them… or the love that could destroy them both. Love might be beautiful—but in this game, it’s never sweet. It’s a weapon, a weakness, and the one thing that might rewrite the rules of Hell itself: desire. ---

Quan Durbysch, a Black from the Land of Rovega, held a grudge for years against the black robed people who killed her mother. The killers have eye color that typical of Blue people. The problem is people think that the Blue People are extinct. So, who are they? However, one day, finally, the girl accidentally found one of the killers and the next problem that happened was not as easy as she imagined. Zanxer. Quan doesn't know exactly what that thing is, but because of that, her life that was originally full of revenge became a little parted; starting from her meeting with Zurg, then Shodo and finally Osh. Her search for the gang in black robes requires the girl to face the Voice. They demanded that Quan have to carry on with her mother's unfinished duties. First, she must find Zanxer, the thing that her mother has hidden. If she doesn't find it soon, then the Land of Rovega will be on the verge of a war of blood. The battlefield will be full of white, black and silver blood. Even blue, if the nation is still exists.

The moisture condensed from the atmosphere that falls visibly in separate drops came unexpectedly. People had no idea that raindrops carry an infected agent, which consists of a nucleic acid molecule in a protein coat and multiplies only within the living of a host. It's like a piece of code that can copy itself and has a negative effect, such as corrupting the system and destroying the mind's rational data. A virus that was so small and infectious that once infected, a person's body became a reservoir of virus particles, causing the infected person to become carnivorous. Every second is crucial. Who will save humanity from the undead army? Will you save the world even if around you is on the verge of death?

A mountain, once a towering monument to man's ambition, now sobbed rust and decay. Its skeletal skyscrapers clawed at a sky choked with ash, an endless darkness that reflected the desolation below. Here, where survival was a brutal equation of scavenged scraps and desperate violence, whispers clung to the crumbling ruins like the ever-present dust. Whispers of a legend, a shadow lurking in the deepest, forgotten heart of the mountain: a monster. They called him the Blood King, a name hissed with fear and reverence. Not just another vampire, but a predator whose power had once threatened to consume all of man-kind. He is said to be so great that no one was a match to his strength, his wrath so terrible, that the ancients themselves, the very inventors of their shadowed presence, had deemed him too dangerous to roam free. They imprisoned him, not in chains of iron, but in a cage of blood. A cage that could only be unlocked by the one whose essence was his destined key, his chosen one. A cruel contradiction, a punishment designed to bind him for eternity. Unknown to them all that the blood king’s chosen one was a human adventurer, who lived for the thrill and would do anything for a fearful adventure.

"Remember child, your world is broken and you are born to fix it" ..... Badbloods are people with peculiar abilities and they are evil. Are they? The human civilization collapsed as a powerful Badblood, the Inkur, unleashed the Reapers into the land. Reapers are creatures from the abyss and they fed on human soul and flesh. Those who survived creates a village and built walls to keep them safe from the Reapers. Badbloods were killed or casted out from the villages as people fear them. Serra, a young girl in their village was casted out and was accused as a Badblood, but she don't know if she is and she don't know her power. She is forced to walk in the lands with Reapers lurking in the shadows. She will then discover that the Reapers aren't the only the one to fear outside the gates.

In a modern city governed by ancient bloodlines, an uneasy peace holds between vampires and nekos—two species bound by centuries of rivalry, betrayal, and war. Though the violence has quieted, resentment festers beneath the surface, and whispers of rebellion begin to circulate among the vampire clans who believe their power was unjustly stripped away. Maverick Delacroix, the disciplined heir to one of the most influential vampire families, has been raised to value control above all else. Loyalty to his lineage is not a choice but a duty etched into his very existence. Across the divide stands Odessa Kingsleigh, a sharp-witted neko diplomat trained to protect her people at any cost. Burdened by history and responsibility, she knows that trusting a vampire—especially a Delacroix—could unravel everything she has worked to preserve. When rising tensions force secret negotiations between the two factions, Maverick and Odessa are drawn into reluctant cooperation. What begins as a strategic alliance quickly deepens into something far more dangerous. As they navigate political intrigue, veiled threats, and the weight of ancestral hatred, their connection grows—challenging everything they have been taught to believe about enemies, loyalty, and destiny. But love in a divided city is never private. As extremist forces on both sides push for war and long-buried prophecies resurface, Maverick and Odessa find themselves at the center of a conflict that could destroy the fragile balance holding their world together. Choosing each other means defying their families, their cultures, and the expectations carved into their blood. With rebellion looming and trust in short supply, they must decide whether history will repeat itself in bloodshed—or whether their forbidden bond can forge a future neither species dared to imagine.