Purification of Vyrian II

The Pacification of Vyrian II was a xenocidal campaign carried out by a large Imperial crusade force led by the venerable Imperial Fists and included the Paladins of Thunder Chapter, alongside several other unrecorded Chapters and other local Imperial military forces. against an unnamed Tyranid Hive Fleet upon the Imperial world of Vyrian II.

History
As part of the Astartes chapters sent to Vyrian II, a hive-world were a splinter Tyranid hive fleet had appeared. This time, the Imperial forces were under the command of the Imperial Fists and, as such, the Paladins of Thunder were sent to protect and fortify the Hive Teraphos, were the Order of Serenity of the Adepta Sororitas had a base of operations were they were developing an antidote for one of the multiple venoms the Tyranids use.