In the cyberpunk Ultra fan world without a heroine, Chao Gao, who was awarded the title of Marquis of the Star Territory, takes charge of the reformed Star Territory on the border of the Kingdom of Light. While cleaning up the abnormal mutant beasts in the neon-filled mechanical city, he breaks the cyber system's restriction on the power of light, gradually uncovers the cosmic conspiracy hidden behind the torrent of data, and protects the stability of the billions of living beings in the Star Territory under his command.