I'm really not an old driver in Douluo

Introduction: The traverser Cao Rencong, with eighth-level innate soul power, martial spirit unicycle, the shame of the majority of Douluo traversers.After the tenth level of soul power, the unicycle evolves into a bicycle.Evolve after level [-] - motorcycle.Evolved after more than [-] years - a tricycle. ... Tang San, Dai Mubai, and Oscar watched their faces being crushed by inexplicable things, and couldn't help roaring: "Hey, don't drive recklessly!" (ps: The protagonist has bad teeth, a villain, be careful , no system.)