After Jiang Lai's mother suffers a tragedy, she unexpectedly travels back in time to her mother's youth. She resolves to reverse the past tragedies, help her mother break free from the shackles of her original family, and stay away from malicious people. Jiang Lai brings about her mother meeting and staying together with the kind and sincere Li Xiao, allowing her mother to have a stable and happy life, while she herself gradually fades away as her destiny trajectory is rewritten.