I Have an Agreement with the King of Hell, It's so Sweet!

Bai Yiyi never thought that a bloody time-travel plot would happen to her. As soon as she traveled through time, she saw a restricted scene. Her husband didn't love her, and his wife even stepped on her face. However, God was fair to Bai Yiyi and gave her a cheat - the clever Gui Cha. However, unexpectedly, Gui Cha was also a divine assist. Just when the relationship between Bai Yiyi and her husband was heating up, his Bai Yueguang came back. Bai Yiyi was heartbroken, but unexpectedly discovered the secret of her own time travel, and made an agreement with the King of Hell...