Marvel Comics gave readers a lot of great romances over the years. Many of the foundational relationships of superhero comics come from the Marvel Universe, and fans have connected with many of these couples. However, drama was the name of the game in entertainment, and comics were no different. As such, many fan-favorite relationships between Marvel heroes were cut tragically short, all to give readers more drama.
Source:https://www.cbr.com/marvel-comics-romances-relationships-lovers-cut-short/