Who the two of us kidnapped?

The blue-clothed killer Yu Ji stopped Jian Qing who wanted to die, and made a promise: "One day I will kill you, and you can only die by my hands." But the fulfillment of the promise is far away, Blue Clothes were stained with blood, voice and appearance were no longer there, leaving only an autumn wind and rain to break the sky and silence, "Don't ask me if I have you in my heart, my world has long been full of you." to that person.If you wait for the next life?If there is an afterlife...Miss in white and killer in blue friendly reminders: 1. Rebirth to change the past 2. No saved manuscripts, update with fate 3. Empty, no history, no textual research 4. Also known as "This Love Is Unswerving" 5. There are bg , bl-oriented supporting role, but will not start writing sub-cp stories