[Soldiers Sortie/Duan-Chen] Follow You into the Dark

In truth, he and the other man weren't often together, and the number of times they'd worked together could be counted on one hand. Yet whenever he needed him, all he had to do was look back, and there the other man would be, telling him what step to take next in a tone that might be calm, teasing, helpless, or concerned. That man's moods were impossible to predict, yet he was the safest and strongest support he could ask for. The traces he left in his life would remain in his heart for a long time. He knew that whether they met or parted, whether they seemed close or distant, the other man would stay by his side until the moment they truly entered the darkness. Theme: