By the time Changqing Biological "High-tech Medical Company" had slowly made a name for itself, it would no longer be so abrupt to introduce some technologically advanced achievements from a future "year".
Safety was also an important consideration.
You have black technology, but whether you can protect this black technology depends on whether you have the matching hard power.
Originally, "Zero" had just tested the process when its news leaked, thus slipping out of its own control, ultimately leading to tragedy.
Being insignificant, one is vulnerable to possessing valuable things!
He wasn't exactly cherishing worthless possessions; it was just that the butterfly flapped its wings too hard, causing a storm that always led the world astray.
The "overclocking agent" leaked, and he was shot in the head.
"Zero" leaked, and directly resulted in a "Human Extinction Report" …
The brothers could afford to be reckless; the loss was merely one soldier.