"...Long ago, war broke out between the regions of Kanto and Kansai, splitting the country in two. Kansai became a vassal state of Kanto and developed characteristic advancements. However, with the decline of the government and the police force, crime ran rampant. Those criminals are called Akudama."
Ordinary Person: "Wait! You dropped your change!"
The Courier transports things as requested in exchange for money. He transports illicit and contraband items (such as bombs, drugs, etc.) to locations as requested by dubious figures (i.e., gang members, etc.). Due to this, he is wanted by the new Kansai government.
Courier: "Dropping money is bad luck." With that, he drove off...he needed to deliver a few CPSRAA...a genetic editing kit.
Specifically, to you. Ultimate Genetic Engineerist.
Courier's bike has shown to have grappling hooks that can be used to scale through buildings and traverse through mountainous or urban areas with little trouble. Aaanndd, as expected. He's here.
Courier: "I've got a delivery for a genetic engineerist."