C2718 No solution

"Mr. Qin, you said that there is less than a month left in the entire universe? What proof do you have? " The female scholar from the China World Academy of Sciences did not seem to believe Qin Lang's words, "According to our mathematical model, we should have at least a year and a half more."

At this time, Qin Lang couldn't help but think of Xie Luowei and Tu Meng