The Beautiful Girl in the Mountains: the Foolish Husband in Charge

An Ran never dreamed that on his way back to China to take up a job, he accidentally fell into the sea and actually traveled through time. He also traveled through time into a woman who married a stupid husband and gave birth to three children? God, you're not joking like this. She hasn't been married yet, but now she has a husband and children? What is this thing called?