"The Milky Way formed from the collapse and rotation of the original cosmic clouds," Zhi answered swiftly, then fell silent again.
He didn't even put down his book during the brief conversation.
"I know a bit about the universe too, it's Pangu's eggshell."
"Idiot, idiot."
Gu Ran: "..."
"Zhi!" The young woman's tone slightly dissatisfied.
Zhi didn't listen to her and flipped another page in his book.
"What are you doing?" Su Qing asked Gu Ran, who was sitting on the ground.
"Studying autism," Gu Ran said, regretting that he couldn't see Zhang Zhi's face to 'read his mind'.
This was a lesson; some mental health patients don't like being stared at all the time—there are quite a few such patients.
Some patients with special conditions, not just eye contact, even staying in the same room is repellent to them; they suspect others are reading their memories with brainwaves.