Knock, knock, knock! Knock, knock, knock!
The door of the office of the general manager at the Aircrew Base resonated with the urgent sound of knocking, exerted forcefully.
"Come in!"
Hanna Gagel, who was reviewing the company's financial statements, paused her work and looked toward the door.
Just who was the reckless one who, without making an appointment, came knocking so anxiously.
"Report, report, I'm the biological group's Ruan, Ruan Er Song!"
A biological researcher, holding a tablet and a stack of paper documents, took a deep breath outside the door before striding in.
Hanna Gagel asked, puzzled, "What's the matter?"
