The Marvel Universe has always balanced a number of different elements, with some of the most endearing being romantic in nature. Despite all the explosions and fights inherent to the superhero universe, some of the most powerful elements can be the simple affirmation of love and acceptance found in romances. One of the X-Men's oldest romances stands out in surprising ways, having become one of the publisher's most complex over the years.
Source:https://www.cbr.com/x-men-cyclops-jean-grey-complex-romance-marvel/