Help, htc one m7 no os, no recovery, cid t-bot101 topic

hi to everyone
i need help with my htc one m7, i eliminated my system folder with a swipe, my situation is

Tempered
relocked
m7_ul pvt ship s-on rh
hboot-1.57.0000
radio-4t.27.3218.14
openDSP-v32.120.274.0909
OS-
eMMC-boot 2048 MB

please i need help to return to stock firmware (sorry for my english, i'm italian), i need a ruu but i don't know where i can download.
Please help me, i have one of this (in the attach file)

Attached Thumbnails