make his growth slow ... as he reached planet level in 2.5 years in previous life.... That was just ridiculus...
for a good story it need slow and steady growth at the same time visible growth... and quite a few time skip to make story more interesting.........
i realy Hope that memory problem wont last long that is one the things that i realy realy hate in isekai story and useles forces drama but at least for now my only problem is the memory Lost he have i Will read more to see what happen