Then are all the sad movies about ships a copy of the Titanic?
All horror visual novels with breaking 4 walls - copy of Doki Doki Literature Club?
According to your logic, now any game, movie, cartoon, book is an attempt to copy its predecessor. I hope you'll work on your logic and stop writing shit like that
Yes, they borrowed the idea of "three in a row," but what's the big deal? History, style, people here are their own, native. So what can we say about trying to copy its predecessor?