YOU SAID:
go find that guy and read his story so you can leave it read and he can re-read it so it's no longer unread.
INTO JAPANESE
その男を見つけて彼の物語を読んで、あなたがそれを読んだままにしておくことができ、彼はそれを再読することができるので、それはもはや未読ではありません。
BACK INTO ENGLISH
Find that guy and read his story, you can leave it reading and he can re-read it, so it's no longer unread.
INTO JAPANESE
その男を見つけて彼の物語を読んで、あなたはそれを読んだままにしておくことができ、彼はそれを再読することができるので、それはもはや未読ではありません。
BACK INTO ENGLISH
Find that guy and read his story, you can leave it reading and he can re-read it, so it's no longer unread.
You've done this before, haven't you.