Where Is the Mysterious Final Payment?

Everyone wears a mask, hiding their true selves. Some hide more than others, but no matter how convincing the disguise, the face beneath the mask and the mask itself share one thing: A line that must never be crossed! “Once you make a promise, it reflects your character.” “A promise must be kept!” That was Tang Ji’s belief, and his only principle. Keep his promises, complete the job, and get out unscathed. Masterful skills, a heart of ice, and convictions of steel. By any measure, he was the perfect assassin. But some people just wouldn’t keep their promises... Damn it, someone’s stiffed me on the final payment again! All it took was one unlucky day to push Tang Ji, a rule-abiding recent graduate, into the world of assassins. In Germany, just landed, first job: Me? I’m supposed to take out the next prime minister?