Lin was a database architect, not a detective. Yet he sat in the blue glow of three monitors, tracing digital ghosts. The string had appeared as a single line in his router’s DNS logs. No timestamp. No source IP. Just that: http- api.e-toys.cn page app 112 .
And now, he had the key.
He reconstructed it: http://api.e-toys.cn/page?app=112 .