After Zhang Zhonghua finished the affairs of Luzon, he rested at home for a few days, and then started his busy work again.

The reason why he started typing code again was because his Jade Emperor Bank was about to launch its own magnetic card service, and the database and security of the banking system were about to be upgraded again.

Although this time the system is upgraded

Chapter 726 of "Walking Through the Courtyard with the Game Panel" is in the middle of a hand-to-hand fight, please wait a while,

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