What Did I Do During Those Eight Years of Amnesia?

[Travel + Amnesia + System + Revenge + Heroine] In order to survive, Ye Huan works four jobs every day. Unexpectedly, before she died of exhaustion and before she got the money, she was stabbed to death by an inexplicable crazy woman. After her death, she was forcibly summoned into her body by a lonely soul from another world, and she had to help her complete her great revenge plan. She had no choice but to make good use of her new identity and be the Prime Minister's daughter Ye Qintang. It's a pity that the enemy is difficult to kill, and he was almost killed on the way to assassination. When I woke up again, my memory returned to the year I just traveled through. What did she do during the eight years of time travel? Who can tell her why the fairy sister who saved her life is gloomy and paranoid? Why did she suddenly have another husband?