In the shadow of the bustling city, undercurrents of underworld forces are surging. Xiao Yichen is an ordinary college student with an ideal of justice in his heart, but reality makes him run into obstacles everywhere. In an accident, he awakened the "karma reversal" golden finger - he can see the malice caused by jealousy in others, and reflect it back to the other person in times of crisis. This draws him into the strife of the underworld. The underworld tycoon Lord Lin is the embodiment of jealousy. Because he covets Xiao Yichen's mysterious power, he sets a trap and kills his best friend. Xiao Yichen was forced to fight back, growing up step by step from a bullied weakling. He used his golden finger to change his destiny in the struggle, and finally stepped onto the top of the city to reshape order in his own way.
