UPDATE!!!
Apparently I didn't uninstall JoP (Joy of Perspective) mod correctly. Thankfully i have a backup save and finally uninstalled JoP the proper way.
Uninstall JoP and all associated patches. (If you're using XPMSSE, uninstall that too.)
Reinstall Joy of Perspective and select default animations (Vanilla) on the installer to return your original animations.
Open Skyrim then load your game, draw your weapon, and save the game.
Uninstall JoP.
Reinstall your skeleton in case it was overwritten.
Open Skyrim then load your game, save your game, and exit your game.
No conflict mods regarding to first person camera.
Clothing Mods used
Clip/Screenshot
UPDATE!!! Apparently I didn't uninstall JoP (Joy of Perspective) mod correctly. Thankfully i have a backup save and finally uninstalled JoP the proper way.