For me it's
Three Kingdoms, really enjoy it's style of progressiong through a persons life and joy of making friends and tragedy of losing them in war. Is really sad how tragic the film is. While I have heard a lot of praise for Red Cliff which is I admit a good film, three kingdoms journey of
Let the right one in,
Death Note 1 and 2, maybe not the technical masterpiece but a very inreaguing story and plot twists and turns I feel unparalleled by most films.
Also I respect REC having seen it recently is a fantastic film, although I am not much of a horror fan.