Lee Jun Ki revealed he was pranked by the Choi Min Soo during drama filming. He said, "Choi Min Soo sunbaenim was fighting with a staff member. I arrived about 10 minutes late, and he was like,' Where is Lee Jun Ki?' I thought I was going to get beat up." However,�Lee Jun Ki explained it was just a hidden camera prank.�

Meanwhile, Choi Min Soo commented on how the actors are working extremely hard for 'Lawless Lawyer'. He said, "Everyone's having a difficult time. Jun Ki prepared very thoroughly but also harshly. He didn't eat or sleep."