I Have a Mobile Phone, Who Am I Afraid Of!

In this world where demons are everywhere, I can travel the world with just a mobile phone. "What? If you don't accept it, look at my big sword!" "Fairy, please stay..." "Little Zha San, don't leave. I'll fight you again after I level up..." "Hahaha, I just want to know, who else!!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.