Tây Sơn dynasty
The Nguyễn lords eventually defeated the Tây Sơn dynasty , took complete control of Vietnam, and established the imperial Nguyễn dynasty in 1802. The Nguyễn used crushing by elephant to execute the defeated Tây Sơn leader Bùi Thị Xuân. The heart and liver from her body were consumed by soldiers of the Nguyễn.