Ji Sichen, a young scientific researcher, traveled through the time tunnel to the fourth year of the Republic of China in order to change the tragic fate of his great-grandmother Yun Wanrou, who was devoured by her husband and blinded by poison. She dressed as a personal maid and followed Yun Wanrou, always protecting her, just to prevent her from meeting the man who ruined her life, Long Xiaoqian.
But who knew that they had escaped the first day of the Lunar New Year, and there would still be the fifty-fifth day of the Lunar New Year waiting for them. Long Xiaoqian seemed to have been eyeing the wealthy Yun Wanrou for a long time, and planned to meet her again and again, but every time he was resolved by Ji Sichen.
Seeing that there was no hope of marrying Miss Yun, Long Xiaoqian designed to marry another rich girl, Lin Guiqiu. After getting married, Long Xiaoqian relied on the Yue family's money to recruit troops. In less than a year, he became a famous warlord leader in the south of the Yangtze River. But he still did not give up on Yun Wanrou, who was not yet married, and began to use his power, trying to put the Yun family to death many times just to occupy Yun Wanrou.
Ji Sichen relied on his agility and outstanding skills to save Yun Wanrou from water and fire again and again...