18 He Yunchang Keeping Promise performance 2003 Lijiang China.  207x300 - 18 He Yunchang, Keeping Promise, performance, 2003, Lijiang, China. He Yunchang cast one of his hands inside a cement block for 24 hours. The interpretation of the title: a boy named Wei made an appointment to meet a girl under a bridge, there was a storm, but the girl didn’t come, he grasped one of the columns as he waited for the girl, the river became more and more turbulent, in the end, he died. From vol.14 of Zhuangzi.