C36 There Was Something Wrong with This Girl's Signin System

The system's voice echoed once again. Clearly, due to Ye Chen's influence, the system had refreshed the upgrade list anew.

"The system has released the materials required for advancing from Level Five to Level Six: Two ceramic pieces of any level, 100 kilograms of Distinguished Level C birch tree trunks, five Distinguished Level C freshwater fish, two kilograms of Perfect Level B vegetables