The main cp double black is too medium, the injured soul is broken, it will come back, it is slightly OOC, try to reduce it as much as possible. No need for writing guidance, don't like it "I never expected to meet you in the most beautiful years, but if I can, I will be extremely happy. If not, no matter when he appears, I will tolerate everything about him. All bad habits, all bad tempers, as long as he is by my side, I will be extremely happy." Nakahara Chuuya, who lost Osamu Dazai, wore a mask of gentleness. Dazai Osamu, who lost Chuuya, was addicted to endless darkness. They need each other after all.
Concept: Isn't double black delicious?