Witch is the saddest part in Naruto ninja clash in the land of snow?

Witch is the saddest part in Naruto ninja clash in the land of snow?

• The part when the princess was on the snow and that sad music was playing
• The part when the princess had that flashback about spring and the sad music was playing
• The movie was not sad atall
• I dont know what you are talking about/never saw that movie/never saw those parts