The Price of a Lie The snow in the mountains didn't just smell like iron the day Tanjiro’s family died; it smelled like rot.Kie Kamado had always been a complicated mother—vile and sharp-tongued in one moment, desperately trying to show affection the next. But when Muzan Kibutsuji descended upon their home, he left a massacre so severe that it snapped something inside the remaining Kamado children. Muzan didn't finish the job. Nezuko did.When Tanjiro stumbled into the ruined cabin, he didn't find a tragic victim. He found his sister, her face painted in thick, crimson "ketchup," tearing into the remains of their own flesh and blood. She was a demon, feral and ravenous. Yet, when her gaze locked onto Tanjiro, a twisted shred of her former self recognized him. She didn't attack. She needed him. And Tanjiro, driven by a desperate, toxic instinct to protect what was left, chose to protect a monster.He lied to the Demon Slayer Corps. He told them she had never touched a human.But you cannot fool the Insect Hashira.The Silent Pact Shinobu Kocho saw right through him. On a routine mission, she caught Nezuko in the act, tearing into human flesh. Yet, Shinobu didn't draw her blade. Instead, a morbid, scientific curiosity sparked within her. She let the horror play out. She wanted to see how far this anomaly would go.Tanjiro knew she saw. He knew Shinobu was watching them like rats in a maze.To protect Nezuko, Tanjiro began a slow, calculated execution. Using his knowledge of medicinal herbs, he began subtly poisoning Shinobu. He laced her tea, her rations, anything he could touch, with experimental toxins meant to slowly shut down her organs.But the poison had a horrific, unintended side effect.Instead of dying, Shinobu felt alive. The lethal injections coursing through her veins made her heart pound with a manic, terrifying ecstasy. Her reflexes sharpened; her mind became hyper-focused. She realized the poison was killing her, but she didn’t care. The thrill of walking on the edge of death gave her a twisted sense of purpose. If her body was going to burn out from Tanjiro's venom, she would use that hyper-charged adrenaline for a final, glorious cause.They walked on a knife's edge: Tanjiro poisoning the Hashira to save his sister, and Shinobu consuming the poison willingly, using Tanjiro to fuel her ultimate weaponization. The Fall of the InsectThe climax of Shinobu's mad experiment came during the raid on the Infinity Castle. Driven by the agonizing, euphoric heat of the poison in her veins, she bypassed Upper Moon 2 and confronted the strongest of them all: Kokushibo, Upper Moon 1.In this universe, demons were not tragic souls; they were brutal, cosmic horrors. Shinobu moved like a streak of violet lightning, her poison laced blade striking with impossible speed. But against the six-eyed samurai, speed was not enough. Kokushibo’s flesh-blade bloomed with chaotic, devastating crescent slashes.The poison in Shinobu's blood boiled, giving her the strength to survive the first wave, but her body could only take so much. With a sickening, meat-tearing sound, Kokushibo’s blade ripped through her torso. He didn't just cut her down; he tore through her body with sheer, animalistic brutality, scattering the shattered remnants of the Insect Hashira across the blood-stained tatami mats. She died with a manic, bloodied smile on her face—knowing the sheer concentration of venom inside her flesh would still act as a parting curse.An Eternity of ShadowBack on the surface, the delicate web of lies completely unraveled.Nezuko’s insatiable hunger finally overcame her restraint. Stripped of whatever humanity she had left, she turned on Tanjiro, lunging at his throat. But before her teeth could sink into him, Kanao Tsuyuri appeared from the shadows. With a single, cold strike born of a Hashira's training, Kanao severed Nezuko’s head.But Tanjiro didn't weep. He didn't even scream.The poison he had engineered, the proximity to Muzan’s blood, and the utter rot of his own soul had already changed him. Before Kanao could even process the death of Nezuko, Tanjiro succumbed to the darkness. He turned. Not into a mindless beast, but into something far worse—a calm, calculating immortal.The Demon Slayer Corps eventually dismantled, celebrating a hollow victory over Muzan, completely oblivious to the true horror that slipped through their fingers.Tanjiro lived on. He outlived Kanao, outlived the Corps, and outlived the very memory of the Kamado family. For centuries, he walked the earth in total secrecy, a shadow in the night, harboring a dark legacy that would never be caught.
tada I HATE IT click space to see my own drawing no base