The wedding Night

So Avery gets married and goes to the room where Mateo is.Mateo asks her to drink wine with him and Avery knows that Mateo is gonna poison the 2nd princess through wine.So she hesitates first but them she thought that if I die will I go back to the original world.She calls her servants and say

"If I die after drinking the wine you have to put Mateo in prison"while she was saying this Mateo throws the poison wine and add the wine from the bottle that is un poisoned but Avery don't know about this.So she drinks the wine but she did not dies than she says "did you poison the dishes"she eats the dishes and faint.