ADAPTATION- Jaune Of The Imperium (RWBY x WH40K)

a rewrite of a fic that was originally made by kain0710

Jaune Arc, 17 year old Huntsman who was killed in battle against the dark creatures known as the Grimm, found himself in a different world. 90 years have passed since and Huntsman Arc is no more. what remains is Lord Commander Jaune Arc, Fearless Leader of the 224th Kerkrader regiment. Nicknamed "The Unbroken" by his fellow officers.
In a pitched battle against the forces of chaos, he and a cadre of guardsmen are thrown into the warp. sending them back to after Jaune died. How will a changed Jaune react to his return to Remnant?

How will his friends react to his return? How will his team react?

How will the world of Remnant react with the terrors of the 41st millenia reaching into their doorstep?