A modern single mother unexpectedly gets the opportunity to travel through space + a space gift package, and takes her dependent daughter and arduous task on a luxurious ancient trip.
Because the task was too complicated and arduous, they applied to have their sister travel to ancient times to help. Then the three began to complete various tasks in ancient times, and at the same time embarked on the difficult road of entrepreneurship, and unlocked the past and present lives.
Intention: I originally thought it was just a time travel to follow the trend, but I didn't expect that everything has a cause and effect.