Question: Jeon Woo-chi, is a 2012 South Korean fantasy period television series, starring which South Korean actor, singer, television personality radio DJ and director, and is best known for his lead roles in the box-office hit comedies "My Sassy Girl" (2001)?
Sentence (from "Cha Tae-hyun"): He made his directorial debut with the variety-drama "Hit the Top" (2017), in which he also stars.
Relevant evidence: No