C464 Liu Xiaoyun's Anger!

If a second-rate power wants to become a first-rate power, not only do they have to meet the corresponding conditions, they also need to challenge a first-rate power. Only by successfully challenging a first-rate power can they be promoted to a first-rate power.

Liu Xiaoyun said as she looked at Xiao Changsheng, revealing another trace of arrogance: "However, this time