Fu Cheng
FirewallFu Cheng enters the investigation first as a name on a payment card, but the name soon gathers a more dangerous meaning: it connects a suspicious restaurant visit to Tynnes Falk’s affairs and to Carter’s effort to contain the police inquiry. Cheng remains largely offstage, known through an apparently false financial identity, a photograph, and reports sent to Carter. Those fragments establish him as a capable and trusted operative without making his full identity or activities transparent.
Identity and First Appearance
At István’s restaurant in Ystad, a customer paid with an American Express card bearing the name Fu Cheng. When Wallander checked the card number, an employee named Anita told him that it was associated with a Hong Kong-based account. The account, however, was fictitious: American Express had never opened one for Fu Cheng. The address was false as well. The discovery meant the restaurant would not be paid, although its owner might have insurance against fraud.
The false account did not prove that no real person called Fu Cheng existed. Anita thought he probably did, despite the fabricated financial details. Wallander’s immediate picture of the customer remained tentative: he imagined a man who might have come from Hong Kong, had entered the restaurant, and had made eye contact with Sonja Hökberg. The card therefore supplies an identity that is useful to investigators but unreliable as verification. It points toward a person while concealing who that person is.
The Restaurant and the Photograph
Wallander places the card transaction within a reconstruction of the night surrounding the attacks on taxi driver Johan Lundberg. Two girls had been drinking at the restaurant; at some point they changed places, while an Asian man sat at a nearby table and paid with the fictitious Fu Cheng card. Later, the girls ordered a taxi and attacked its driver. Wallander does not establish that the man caused or participated in the attack. His presence matters because it gives the investigation a second, unexplained strand alongside the girls’ apparent motive of robbery.
A further trace appears when Wallander searches Tynnes Falk’s flat. Among three small framed photographs on the desk, one shows a slightly out-of-focus group of men standing before a white stone wall. Wallander notices that the man at the far left looks Asian. Unlike the photographs of Falk’s children, this one carries no identifying inscription. Wallander studies it, puts it in his pocket, and later includes an Asian man’s appearance in both the photograph and the restaurant among the case’s unresolved connections. The image does not name Cheng, but its resemblance to the restaurant customer encourages Wallander to connect the two appearances.
That connection sits within a growing cluster of anomalies. Falk, a computer consultant whose clients included prominent companies and banks, had been found dead beside a cash machine. After the police initially ruled out a crime, his body was removed from the morgue and an electrical relay from the Ystad substation left in its place. His flat had also been entered, and at least a diary and a framed photograph were taken. Wallander sees the Asian man at the restaurant and the man in the group photograph as a possible point of contact between these events, not yet as proof of Cheng’s role.
Carter’s Reports and the Police Pursuit
The later account of Carter’s actions confirms that Fu Cheng is not merely an invented cardholder. On October 14, Carter receives a message from him. Cheng reports that he has done what Carter ordered, while warning that the police are still trying to break into Falk’s computer. Carter doubts the investigators will crack its codes or understand what they find, but Cheng’s report identifies a development that alarms him: the police have recruited Robert Modin, a young computer specialist.
Carter takes Modin seriously because he and Falk had discussed the ability of young hackers to penetrate secure networks and interpret complex programs. Cheng’s report describes the danger in particular terms: hackers from Sweden had broken into other countries’ defence systems, and Modin might belong to that technically gifted group. Carter’s concern consequently shifts from the codes themselves to the possibility that an unusually capable investigator could make sense of them.
Cheng has also analyzed the police pursuit. Carter says that Cheng’s assessment made clear that Wallander was tracking them, and Carter connects that conclusion to the failed attempt to take Wallander out. The account gives Cheng an intelligence role: he observes and interprets the investigation, helping Carter identify the detective as a persistent danger. It does not establish that Cheng personally carried out the attempted killing. Carter’s account instead presents him as a dependable source whose analysis informs the decisions of the people directing the operation.
Loyalty and Narrative Role
Carter describes Cheng as capable of fanatical loyalty, a quality he and Falk had previously decided might prove useful. That judgment suggests an established working relationship: Cheng does not simply appear as a one-time user of a false card but as someone who follows Carter’s instructions and communicates operational information. When Falk’s death leaves Carter dealing with the consequences, Cheng remains one of the resources on whom he relies.
The contrast between Cheng’s two forms of visibility shapes his role in the mystery. To Wallander, Fu Cheng is initially a name attached to a false account and a possible face glimpsed in a restaurant or an indistinct photograph. To Carter, Cheng is a correspondent who carries out orders and sends analysis precise enough to identify Wallander’s pursuit. The police must work outward from unreliable signs; Carter already has access to Cheng’s reports. This imbalance makes Cheng a concealed link between the restaurant, Falk’s computer, and the danger surrounding Wallander, while leaving the exact scope of his actions unresolved at this stage of the investigation.


