Medical Test (2)

"Excuse me, I want to confirm something." Damian suddenly interrupted when he barely got a chance to speak.

"You said this test can succeed or fail depending on genetics and daily lifestyle. Can you explain that a bit?"

Instantly the doctor turned his gaze to the young man who spoke up. "Oh, that seems to be very clear. There are some diseases a person is born with, for example, your captain. He has partial colour blindness and so far it has not been cured."

At the same time, Kein and Damian immediately turned their eyes to the captain with feigned ignorance.

"Is that true, senior? You have colour blindness" Kein confirmed, so surprised that his eyes could not blink for a moment. 'I participated in this programme last year, but no one mentioned it back then.