Hanging beam stabbing: Su Qin/Sun Jing.

Liu Xiang's Warring States Policy Qin Ce Me in the Western Han Dynasty: (Su Qin) was sleepy when he was studying, drawing a cone and stabbing his legs, bleeding at his feet. "Han Shu by Ban Gu in the Eastern Han Dynasty": "Sun Nai's literary talent, studious, sooner or later. When you are tired of sleeping, tie your head with a rope and hang the housing beam. "

Holding a candle: Guan Yu.