After making friends with Yu Xinghe, Wu Gang suddenly had two more brothers in this desolate battlefield.

Since many resources are precious but of no use to Wu Gang, Yu Xinghe suggests that Wu Gang auction them off.

Wu Gang readily agreed.

...

The auction is initiated by powerful people from several nearby planets. Over time, it became a convention.

Every month, there would be supreme and powerful people coming to the auction to buy.

As luck would ...