Who is the biggest villain?

The biggest villain in the play is nameless.

Wu Ming is the main villain in Smelling Fragrance, and his real identity has always been a mystery. In the whole play, the nameless purpose and motivation have never been completely exposed, which also makes the audience curious about his identity.

In the last episode, the unknown face finally surfaced. Originally unknown is Wen Xiang's biological father! This amazing secret shocked everyone.