C682 Erlang Shen's Worries

[Congratulations, user Wang Cheng, for obtaining the upgrade reward, Jiuzhuan Golden Core]

When Wang Cheng was surprised by the last reward, another pop-up appeared.

"Great Dao Jiuzhuan's Golden Core? How come I've never heard of it before?"

Looking at this reward, Wang Cheng was stunned for a moment.

He had only heard of Jiuzhuan's Golden Core before