Back to 1980: From the Start, I Rescued My Mother-in-Law

Feng Hai is reborn in the 1980s. He originally planned to use his abilities to create a bright future for his future wife and daughter, but unexpectedly, the first person he saves is his future mother-in-law. Now Feng Hai has to take good care of her and act as her guardian until he finds his future father-in-law. Where are you, Father-in-law? Come on out already.