C3726 Where Is the Opportunity

In ten days, Wang Chengkong had collected a large amount of crystals. According to the quality of the Golden Dust World, these crystals should have reached the High-grade Source Crystal's level.

It could be considered to be so-so.

"Only five billion?" "It's too little."

However, the Big Black Rat was not satisfied, as this was not enough for him to use alone.

He understood Kong Mu's meaning