Is it difficult to fall in love? If people who love each other can join hands and commit to a lifetime, then what's the difficulty? The difficult thing is that we love each other but can't stay together. We know that the other person is within our reach, but we have to be patient and restrained, but we have to pretend not to care. We are in dire straits and suffering. This is the most difficult thing.
Concept: The male protagonist is cold and sullen and the gods in heaven are afraid of him, while the koi female protagonist is sober and intelligent in the world.