Lugh is hired to assassinate Dia by her father Count Viekone, who is an old friend of Lugh's father Cian. Cian asks Lugh to fulfill Count Viekone's request, saying he'll carry out the assassination instead if Lugh turns down the job.
inside the castle and confined 
Count Viekone and Dia within.
وأغلقوا على الكونت فيكوني وديا هناك
et ont confiné leurs maîtres,
le comte Vicone et Dia.
e vi abbiano confinato i loro
stessi signori, il conte e Dia.
в замке и заперли
графа Викорне и его дочь — Диу.