is there any modern legend associated with the king?
Yes
King Arthur
As Taylor and Brewer have noted, this return to the medieval "chronicle tradition" of Geoffrey of Monmouth and the "Historia Brittonum" is a recent trend which became dominant in Arthurian literature in the years following the outbreak of the Second World War, when Arthur's legendary resistance to Germanic enemies struck a chord in Britain. Clemence Dane's series of radio plays, 
who wrote the first book about king arthur The familiar literary persona of Arthur began with Geoffrey of Monmouth's pseudo-historical "Historia Regum Britanniae" who was this king? He was a legendary British leader who, according to medieval histories and romances, led the defence of Britain against Saxon invaders in the late 5th and early 6th centuries. where did he get his name from? The most widely accepted etymology derives it from the Roman "nomen gentile" Artorius who was the person who wrote about about this king? He was a British cleric and one of the major figures in the development of British historiography and the popularity of tales of King Arthur where was he from? Wales or the Welsh Marches can you name some of his works? Chronicle "The History of the Kings of Britain" how did people describe the king during the pre-galfridian time? The pre-Galfridian Arthur was a figure of folklore and localised magical wonder-tales, the leader of a band of superhuman heroes who live in the wilds of the landscape. how is the climate like of the first place where the writer is from? Wales lies within the north temperate zone. It has a changeable, maritime climate and is one of the wettest countries in Europe. Welsh weather is often cloudy, wet and windy, with warm summers and mild winters. can you name some plants found here? Snowdon lily – "Gagea serotina" – and other alpine species such as "Saxifraga cespitosa", "Saxifraga oppositifolia" and "Silene acaulis" what kind of healthcare facilities does it offer? Public healthcare in Wales is provided by NHS Wales
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King Arthur [SEP] Modern legend
Retellings and reimaginings of the romance tradition are not the only important aspect of the modern legend of King Arthur. Attempts to portray Arthur as a genuine historical figure of , stripping away the "romance", have also emerged. As Taylor and Brewer have noted, this return to the medieval "chronicle tradition" of Geoffrey of Monmouth and the "Historia Brittonum" is a recent trend which became dominant in Arthurian literature in the years following the outbreak of the Second World War, when Arthur's legendary resistance to Germanic enemies struck a chord in Britain. Clemence Dane's series of radio plays, "The Saviours" (1942), used a historical Arthur to embody the spirit of heroic resistance against desperate odds, and Robert Sherriff's play "The Long Sunset" (1955) saw Arthur rallying Romano-British resistance against the Germanic invaders.