No, it's just because his memory was wiped 44 times...
If you read the grimoure, he has been around awhile
English
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But we don't know particulars. Like how many years before a reset or if they are done for various reasons. Perhaps Lakshimi has had to do it due to experiments with trying to see the future.
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They are done at random, I believe... I think I remember seeing it somewhere in there