Yes, Real Madrid are normally the best in the Champions League...

Source: https://www.uefa.com/uefachampionsleague/history/winners/They are the king around here. However things got really worse with Ancelotti the last time. Indeed! He couldn't find a solution for the selfish players in the lineup.
Now that task has been taken by Xabi Alonso. If he manages to be successful about it in his first season then the golden age will be back for them.
Yes, i knew that Real Madrid had a lot of success on their side, i don't think it would be easy for anyone to match that.
Milan also has many victories, there was a period in which they dominated, but i was too young to remember it.
I think it was the time of VanBasten and the others.