Reborn as the Husband's Outer Chamber

Today is my funeral day. I am standing next to my body, and the culprit who killed me, Song Huaijin, is—— Comfort me. He said, "Gu Zhiyi should have died long ago. Don't worry, your Majesty. I will marry you in a big sedan chair." Xiao Lingyi is his outer chamber. I married into the Pingyang Marquis Mansion and devoted myself to serving my parents-in-law, taking care of the housework, and taking care of my husband... In the end, my husband Song Huaijin personally pushed me into the river in order to carry me to the outer room. But he doesn't know, His outer chamber was really dead, and I occupied her body. [Rebirth at the beginning, no fantasy settings] Purpose: Good education is to protect yourself