Gaishuu - Isshoku Ch 50

And for the first time in fifty chapters, a single drop of crimson falls from the sky.

It seems you're referring to (possibly a manga or light novel series), specifically looking for a story related to Chapter 50 . However, as of my current knowledge cutoff, there is no widely known or officially translated series by that exact title in mainstream manga databases.

“Don’t look at the sky,” she whispers. gaishuu isshoku ch 50

But Kaito has a secret. In Chapter 49, he discovered that the Color Eaters were once human artists, writers, and dreamers — people who wished too hard for perfection, for a world without conflict. Their wish corrupted into a hunger for sameness.

was one of the last. His left eye still held a fleck of amber. He hid in the subway tunnels beneath the eastern ward, where the Color Eaters — slender, faceless things that moved like spilled ink — hadn't yet reached. And for the first time in fifty chapters,

Yuki looks at him. “I want to see the sun set again. Even if it hurts.”

Chapter 50 opens with Kaito finding a child. She’s seven, maybe eight, clutching a faded pink backpack — the only splash of pastel left in the grey wasteland. Her name is . “Don’t look at the sky,” she whispers

It started as a rumor. A patch of grey on a shop sign. Then a whole building. Then a block. Now, Hazakura was a charcoal sketch of itself. People’s clothes, faces, even their eyes — drained into monotone. Only a few still remembered red.