YOU SAID:

my sight gets darkened the more i die

INTO JAPANESE

死ぬほど、私の視力は暗くなる

BACK INTO ENGLISH

The more I die, the darker my eyesight will be.

INTO JAPANESE

死ぬほど視力は暗くなります。

BACK INTO ENGLISH

My eyesight darkens to death.

INTO JAPANESE

視力が暗くなって死にました。

BACK INTO ENGLISH

My eyesight got dark and I died.

INTO JAPANESE

視力が暗くなり、私は死んだ。

BACK INTO ENGLISH

My eyesight got dark and I died.