The original god, the zero-seat executive of the Fools

The plot is oriented + there is a knife + the protagonist is both good and evil + there is a female protagonist PS! ! !Requires some IQ!Timeline: Came to Teyvat with Ying Kong, woke up with Kong in the Kanreia era, challenged the law of heaven, was defeated and fell, was taken away by the Queen of Winter, his body was revived, lost most of his memories, and became the zero executioner of the Fools Official [dead person].