How to kill a morkvarg? (The Witcher 3: Wild Hunt)

Pick a better weapon and level up, and also look at the monster's weaknesses in the bestiary

I am a simple cancer,
thank you.,

You need to give him the meat of the wolf, which you will find in his remains. That is, you need to kill him 2 times

search everything around, in the "I see everything" mode, then go to the wolf and give him his own meat

in general, he can be disenchanted with a fang and he will remain alive in the form of a human