The two were childhood playmates and became sisters. Then the war broke out and everyone moved their families. After some chance, the two met. The eldest sister's family died during the escape, but she luckily survived. She was adopted as an adopted daughter by a very powerful warlord and changed her name. The younger sister managed to escape because her family was relatively wealthy and lived in a rural town.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.