While a community volunteer was guarding his neighbors late at night, he accidentally activated the dragon-patterned wrist wheel that contained light and transformed into Ultraman Fai Dou!
Following the Xuanlong team across China to fight sleeping monsters and dark forces, they also met the first generation, Severn, and Zeta to support them across time and space, and gradually formed a bond with scientific research boss Xia Chuanyao.
When the ultimate darkness enveloped the earth, he relied on his mortal obsession and the light of the earth's veins to shoulder his mission of cross-universe protection!
