C33 He Who Commits Wrongdoing must Commit Suicide
He could tell that Amo was someone who was willing to take responsibility for his subordinates. His subordinates would voluntarily take responsibility for their own mistakes and would help him beg for mercy. It was hard to find such a person who valued loyalty and righteousness.
In fact, no matter what he did, I wouldn't be angry with him. Even if he let A-Tai go