National Bidding, Get the Treasure Appraisal Artifact at the Beginning

[Auction] + [Business War] + [Gaowu] + [Doomsday] + [Development and Construction] Lu Chen was originally a social worker at the bottom of the city. He was burdened with mortgages and debts. He had a tolerant but extremely calm personality. Awakening the system on the eve of the disaster, in order to survive, he must transform from an ordinary worker to the "king of auctions" who controls the city's underground rules.