Spring Breeze Every Year

Xie Yu's father died when she was eleven years old. She was poisoned and left her hometown. Five years later, she returned to her hometown. She wanted to spend the rest of her life in peace, but she unexpectedly discovered that there was something fishy about everything back then? What is Xiao Jin checking? General Xiao died unexpectedly in battle? Did my father really have a sudden illness? Is it an accident or someone is adding fuel to the fire...