She is dead and he is alive.
Echizen Ryoma and Qingshui Silent Night, separated by Yin and Yang.
Unresolved misunderstandings and intertwined fates. Extravagant hope, jealousy, delusion, or deception? No matter what, it must be unlocked within seven days.
Don't worry about it, otherwise you won't be able to let it go.
Otherwise, they will quietly turn into ashes and lose their souls.