[Earth]
A Black Lady Two headed straight for the port on its underside.
Under Zero's control, the Earth's port slowly opened.
The Black Lady Two slowly entered the port.
The hatch opened, and Lü Yongchang strode out in a spacesuit.
After stepping off the spacecraft, he frowned and shifted his body, unaccustomed to the sensation.
"Tsk..."
"I finally got used to Proxima b's gravity, and now I'm suddenly back in zero gravity. This feeling really is..."
As he spoke, he shook his head helplessly.
Unfortunately.
He had yet to see any true artificial gravity technology in the Technology Tree System.
"Zero, have Zhao Zijie wait for me in the command center."
The Earth's command center.
The sound of the door opening rang out.
Zhao Zijie abruptly raised his head and looked toward the door.
Seeing Lü Yongchang, he hurriedly stood and saluted.
"Professor..."
"Sit down." Weariness showed in Lü Yongchang's eyes as he waved a hand casually. "No need to be so formal."
He walked straight over to Zhao Zijie and sat in an empty seat beside him.
"Click."
The sound of the Electromagnetic Adhesion Device was especially crisp.
"Professor, are you..." Zhao Zijie had clearly noticed the weariness in Lü Yongchang's eyes.
"I just got back from Proxima b." Lü Yongchang reached up and firmly pinched the bridge of his nose, forcing himself to focus. "We've made a breakthrough in photon computer technology."
Zhao Zijie froze for a moment, then his eyes filled with elation. "Really?!"
"Heh..."
"Why would I lie to you about something like that?"
Lü Yongchang chuckled and shook his head. "That's not the main reason I asked you here today."
At those words, the smile on Zhao Zijie's face faded a little. "Go ahead, Professor."
Lü Yongchang hesitated for a moment.
Then he took