Shoumbai's mother and her mother were married during the Summer of 1357.
During the Winter of 1360, Shoumbai was born. She was adopted by her mother and her mother. Then, she converted to Gekism.
Shoumbai's mother died from an illness during the Spring of 1368. As a result, Omiza's and Resex's relationship ended. Shoumbai's mother was 77 years old.
During the Spring of 1377, Shoumbai became a criminal like her mother.