In her previous life, Jiang Yu'an died in an apartment in the south of the city. Just before she closed her eyes, she saw her husband, Pei Xubai, standing beside her corpse, his hands covered in blood.
Reborn forty days before her death, all she wants is to find the evidence and make him pay. But when danger strikes, Pei Xubai shields her from a runaway truck and says something only someone from her previous life could know.
It turns out she isn't the only one who was reborn.
When their memories of two completely different deaths collide, they realize the real culprit is hiding right beside them, rewriting everyone's fate in advance.
