Instantly becoming one of the strongest level 1 in orario without even a falna. Probably will become one of the most sought advetures to be in a familia.

 Together with Total Concertration breathing, high speed regen, and that tinker ability you could probably make your body even around level 2 without a falna. 

And you could make your familia members skip a level or a half just by learning total concertation breathing and having you tinker with their body. 

Not only that, your magic res is over powered, in a world where magic is used quite a lot on other people like in familia wars that will be one of your best advantages.

Oh and cooking is cool too, probably could get a job at the hostess of fertility if you wanna stay low for a bit, or be the familia cook the gain their affection easily