Chapter 447: invitation

"Thirteen days." Zui Weng said in a serious tone, still immersed in shock. "Thirteen days? So long!"Ethan Xiao was shocked. Even though it only took a few days to break through the Battle King realm, it took thirteen days to break through the Battle Emperor realm. "It is indeed long, but compared to your harvest, thirteen days is not a long time." Zui Weng shook his head bitterly. Comparison is the thief of joy. When other people break through the Battle Emperor realm, they usually only comprehend...