What is the problem with this game?

Hey Guys, I have downloaded assasins creed liberation hd, my friends say it is the worst assasins series game ever!
But I find the graphics good, story good, so then whats actually the problem with this game?

did you ask your friend why they thinks it's bad?

Yh, they say AC4 is better coz they hav

and they say better graphics than AC liberation hd, and coz its a dlc, so not a good version of the game