A year after Light Yagami, the true Kira died the Death Note that Ryuk, the shinagami had hasn’t been seen in a year. Until you walk down an alleyway finding a black notebook next to a dumpster. You pick it up and look though the pages. There was blood on the over last page of it and it had the name

“Light Yagami”

written on it.

And at that moment you knew.

You were the new generation of Kira