Maybe that doesn't make an interesting book?
"I don't know what people find romantic about this nonsense"
It's fine to have different literary preferences than some other people. As you say, "one might enjoy crime drama, but not gratuitous violence". But to question the literary preferences of other people is an entirely different matter.
"I hate this stupid trend."
It's not a trend. Writers have been writing about love triangles and marital infidelity for literally centuries.