In arc 1
You will need to gain complete control over Sakura, Ino, Tenten and Hinata. You will need to gain their trust to find openings to use the jutsu on them and turn them into your loyal thralls. You will then use their abilities and connections to ultimately control Tsunade and use her power to further your agenda.

Arc 2
It has been a few years after you made Tsunade your loyal servant, you have improved upon your technique and now look towards gaining the support of other villages to start your own. This time, your targets will be the various girls from the other villages...

Arc 3
Will be disclosed in the future