Ān Shǐ zhī luàn
An Shi rebellion (755-763) of 安祿山|安禄山[Ān Lù shān] and 史思明[Shǐ Sī míng], a catastrophic setback for Tang dynasty
Ān Lù shān
An Lushan (703-757), famous general and favorite of Tang emperor Xuanzong, eventually precipitated catastrophic An Shi rebellion (755-763)
gé shan
partition
partition board