[1V1 double cleansing + immersive time travel + forced love in some worlds]
The thousand-year-old fox Jiang Nianwan failed to survive the tribulation, and when he was about to die, he was bound to a weird strategy system. The system promises: As long as she travels through different worlds and successfully conquers the designated goals, she can rebuild her inner alchemy and even ascend to immortality.
So:
World 1: Happy widowed sister-in-law × paranoid brother-in-law
Note: This article is an immersive time travel. The heroine directly assumes the role, and the system has no sense of existence.
