Reborn Luck Little Koi

Maybe it was because I was so unlucky in my previous life that my fortune has completely changed in this life? Wen Luoying, who is pregnant with the luck of the koi carp, is reborn and goes back to the past, changes herself, studies hard, protects her family, and lets the people who hate her suffer misfortune~ Daily life flow~ Will my brother die in a car accident in the future? Don't be afraid, I am a koi carp! Will my eldest brother be an orphan in the future? Don't be afraid, I'm a koi carp! ! Will the second brother be killed and disappear in the future? Don't be afraid, I'm a koi carp! ! ! Dad,.... Slow heat + daily flow + 1V1 + slow heat...