Add spaces: Aseriousplague"theblackdeath"devastatedatthattimeTheNordicContries.

Answer: A serious plague "the black death" devastated at that time The Nordic Contries.

Add spaces: Seguretcommunecovers21km2.

Answer: Seguret commune covers 21 km2.

Add spaces: Thatguythatnomatterhowheisdressedorwhatheevensays,getsthelooksfromtheladiesandnomatterhowyoumayhatehim,deepdownyouwantwhathehasandyouwantitbadly.

Answer:
That guy that no matter how he is dressed or what he even says, gets the looks from the ladies and no matter how you may hate him, deep down you want what he has and you want it badly.