Exchange Madman from Another World

What? Are you a famous holy magician in the mainland? I'm not afraid! Because I have the Demon-Controlling Dragon Spear! What? Are you a famous sword master in the mainland? I'm not afraid! Because I have a body-protecting Rasheng bracelet! What? Are you a top assassin renowned in the mainland? I'm not afraid! Because I have Luminous Pearl! ………… Sample, I have the Dream Three System, am I still afraid of you waiting for me? Feel free to come over here!