@miscacc hey, thanks for replying, even if it was 2 years later, I appreciate it.
Though, now looking back on it I think she means that he can seek her out when he grows up, your meet in death theory seems plausible too
Update : I think they appear in the start of chp21, also someone probably put a explanation in the last chapter comments, gonna check that right now
@FiddlePop I was just thinking that their mental age gap would decrease
Like a 10 and 26 year old being together is no bueno, but a 30 and a 46 year old might not be too bad