The First Mobile Phone at the Beginning: the Rest Depends on Trickery

I picked up an Ai Crazy Eleven for free on a shopping website. After opening it, I realized that this phone was no ordinary phone. What? Contact the boss from the three worlds? Am I still the master? Hey hey hey, gods, I'm sorry, I am the boss of this **! All your treasures must belong to me! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.