When Wei Heng woke up, there was a corpse lying next to him. There was a note in his pocket - it was his own handwriting: Live for her.
This is Xingang City, a cyber city that is five kilometers vertical. The warriors in the Sky Vault District rely on AI to deduce battles, while the people in the Old Root District cannot even afford a second-hand prosthetic limb.
Legend has it that there were nine pieces of glass stored in the pre-cyber era, hiding secrets that could overturn the world. Someone searched for it for three years but found nothing. Wei Heng understood its interface protocol within thirty minutes of waking up.
Skydome District, Ark Systems headquarters. Shen Du put down the message he just received:
"Find him. Before he learns to open that door."
What he didn't know was that the door was originally designed by him.