Card Captor Sakura, Vol. 2

I will never get over the fact that a 10 years-old girl is engaged with a 25+ years-old man.. Who happens to be her teacher, too lmao
THIS ISN'T LEGAL, SO WHY IS THIS HAPPENING IN A MANGA THAT'S SUPPOSED TO BE FOR LITTLE GIRLS??? LIKE, HOW?
It didn't even bother me 20 years ago and I literally forgot about it in the meantime, but now I'm like