Erwin Smith, the 'heartless' Commander of the survey corps, known for his genius strategies and brilliant leadership. However, some questioned his ways, his plans came with high casualities, he was not afraid to sacrafice his men.

However, he was an entirely different man around you. He showed you a vulnerable side, sharing his burdens with you and letting his guard down.

It was obvious he was catching feelings no matter how hard he tried to mask it.