Technology tycoon Yu Yalan unexpectedly entered the Zhou Dynasty. She became a penniless gangster at the beginning, and was imprisoned by the local dog officials. Fortunately, she had space and the help of mythical beasts to beat up corrupt officials and eliminate bullies. She took the chatterbox with her through time. The younger brothers lived a comfortable life in another world. However, if they wanted to return to modern times, the siblings had to complete the great cause of salvation given by the space. So they settled down to buy land, practice medicine and do business, improve farm tools, help widows and widowers, and popularize high-yielding grain varieties. Sister Yu My younger brother made a fortune, helped those in need, and vowed to spread business and charity all over the world. However, there were continuous natural disasters in the Zhou Dynasty and the government was dark. Yu Yalan not only had to fight against heaven and people, but also against power.