1. According to the query of Youku video platform, Li Tongguang only met Ren Ruyi in episode 17 of the TV series "The Difference of One Mind". Li Tongguang recognized Master at a glance, but Ren Ruyi pretended not to know him.
2. The TV series "Crossing the Mountain with a Missing Mind" tells a series of collisions between Princess Ningan, a lost pearl in Ren Ruyi, and Liu Yunlang, a prince of Jin who fell into madness and danger after recovering the broken jade.