Metropolis: I Have the Key, Do You Have It?

In 2020, Feilu City's latest masterpiece "Ding! Match a Lamborghini poison key and reward a Lamborghini poison key." "Ding! Give me a set of keys to the courtyard and a set of courtyards as a reward." "Ding! Give me a key to the software company's door and reward you with 51% of the shares of the software holding group." "Ding!" "Ding!" "Ding!" "Hey, is this Mr. Su Yu? Yes, yes, yes, I'm from China Construction Bank. We need a key for our vault." Su Yu was stunned on the spot, China Construction Bank? Treasury? "Ding!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.