C46 Three Steps to Get Up?

Currently, Argyle was in the corridor, looking at the three doors that had yet to be opened. Argyle was facing one of the most important choices in his life. He had never been so troubled about who to wake up first.

"Forget it." Argyle gave up thinking and directly acted by instinct. First, he had to add insurance.

Knock knock ~ A very strong knocking sound came from the door