What's wrong with grandma Yao?

Now it's episode 12 of China rap summit. China Rap Summit is a reality show produced by iQiyi and exclusively named by Yili Yogurt. On June 9th, 2023, according to the introduction of China Rap Peak, it was learned that LAY, Chang, Second-hand Rose Band, Chen Linong and Gina Alice Redlinger joined the final of the program.