故事发生在异界，格局庞大，故事引人入胜。主角云长空，从自弱到最强，从生涩到成熟，讲诉了一个个由主角亲历的荡气回肠故事，也展示了虚无世界里的各种天马行空
罗天大醮之后，王也被武当除名回到了家中，却因为身怀“八奇技-风后奇门”遭人觊觎，家人遭人监视。王也万般无奈，在好友诸葛青的建议下向“哪都通”公司的求助，张楚岚携冯宝宝前来破案。张楚岚如何一展身手帮王也抓出幕后黑手？诸葛青和王也等人又将有怎样精彩的表现？觊觎“八奇技”的人究竟是谁？《一人之下-入世篇》即将揭晓！
The ninja turtles are back! But with a TV show. When the Turtles get accepted as humans, and go to high school while being heroes, they are now being pressured Of Doing both things at the same time. With the OG villain of the 1987 TV show, the turtles also have to fight the Shredder.
