You didn't even read the definitions you linked to did you?
"anything that has become trite or commonplace through overuse.".... Trite.... TRITE
Trite; adjective "not interesting or effective because of being used too often"
It will have to have lost its effectiveness as a trope to be a cliché. This plot device has NOT lost its effectiveness, since it is still very relevant and still hits home. hence, it is NOT a cliché. And people should stop using words they don't know the meaning of.
"a phrase or opinion that is overused and betrays a lack of original thought"
"a hackneyed theme, characterization, or situation"
"something (as a menu item) that has become overly familiar or commonplace "
"(in art, literature, drama, etc.) a trite or hackneyed plot, character development, use of color, musical expression, etc. "
"anything that has become trite or commonplace through overuse"
Notice the usage of the word "or", and the word "hackneyed".
I don't know why anyone is bothering arguing with him anymore. He just throws out crap (like saying disowning/reparative therapy is the most common story line for queer characters, when coming out stories outnumber those by far) and ignores everything that contradicts what he says.
Disowning stories are often interlinked with coming out stories, considering that the reaction of the parents is often negative in most drama series. I also said that the blood magic aspect had the potential to be interesting and unique, if they had taken a different approach to it.
I'd also appreciate it if people would stop making personal assumptions about me, purely based on the fact that I dislike this one particular aspect of Dorian's personal quest. I've made no comment about who you are as people, only expressed frustration that you seem to not be reading what I'm saying, and I've said on multiple occasions that it's only a personal view of mine that I find this sidequest to be badly-written. I've even said I love Dorian as a character otherwise.