Chocolate mousse without eggs and with only two ingredients and in the easiest way

We beat the Chantilly cream with the milk well until it thickens and leave it in the refrigerator until we melt the chocolate in a water bath, we add a box of Danette chocolate, and add it to the cream gradually and mix gently from the bottom to the top, we put it in cups, and leave it in the refrigerator for 4 hours and serve.
And with a thousand bon appeti