Song Ying, once the feared "Emperor of the Night" in the underground emotional manipulation circle, disappeared completely due to an accident three years ago. Now, he returns to the spotlight as the mysterious silver-faced judge "S" of the phenomenal reality show "Spirit Arena". The program team set up a high-priced bet: if any contestant can expose S's true identity, he can get all of his net worth. Song Ying needs to use the most elegant psychological manipulation techniques to make all challengers willingly expose their weaknesses and fall out of the competition under the gaze of hundreds of millions of viewers. This is not only the ultimate proof of his past abilities, but also a well-designed revenge - the betrayer who caused him to be forced to retire is lurking among the top executives of the show's sponsors.