Douluo's Holy Product Dual Martial Spirits

Introduction: A car accident caused Long Yu, a college student in the 21st century, to accidentally travel to Douluo Continent.Long Yu: "I'll go and get a hammer here. Isn't it said that time travel must have a golden finger? Where is the system? Where is the old man?" Six years later.Long Yu: "Well, yes, this twin martial spirit is okay." Let's see how cool Long Yu lives in this different world.