Oh no! After I Reincarnated, My Moms Became Son-cons!

One day, I fell into the river and drowned. The God of River looked at me, and said:«You’re very brave, young one, so let me give you a mother as a reward. Would you like a golden-haired big-breasted elf mother with an extreme yandere personality, or a black-haired big-breasted sadistic human