Gu Shenhan, the youngest business emperor in the Imperial City, is known as the "machine without a heart".
Nine years ago, his father was forced to death by his partners. He climbed out of the ruins alone and used the most ruthless means to build a business empire.
The price is - he completely loses the ability to feel emotions, becomes insomniac, hollow, and a walking dead.
Wen Wan, once the most talented violin girl, is now a part-time worker delivering food during the day and guarding a convenience store at night.
His younger brother has advanced leukemia, his mother has just passed away, he is heavily in debt, and he is being stalked by the rich second generation Lu Zijin. On a desperate night, the two met a mysterious old man on the same bridge.
The old man put an ancient jade coin broken in half into their hands: "Can't live anymore? Then live for the other person." When he woke up, he became her and she became him.
System countdown: 90 days.
Unlock each other's fate and the two are reborn
Can't be solved - die together
From then on, the coldest CEO in the Imperial City began to angrily attack gangsters, scumbags, and black-hearted bosses on behalf of a low-level girl. And a gentle girl wearing a suit sat on the chairman's chair, keeping the table full of jackals, tigers and leopards submissive.
But - as Gu Yu's memory fragments were uncovered layer by layer, they discovered that the relationship between themselves and each other was far more than just "an accident"...
The other seven pieces of the ancient jade coin were scattered in the hands of seven people in this city.
And behind the ninety-day countdown is a shocking secret about "rewriting destiny."