発端 origin; beginning
元を辿る to trace back to (the origins of something)
いざこざ  trouble; quarrel
襲いかかる  to rush on; to attack
覇者 supreme ruler; conqueror
破綻 failure; collapse
別次元 another dimension; whole other level
凶暴 ferocious; brutal
とて even
人妻  married woman; another's wife
蹂躪  trampling down; violation
品性 character
湯気 steam; vapour
流浪 vagrancy; wandering
させて頂く to have the privilege of doing​
最大限 maximum; to the maximum degree