Yeah,it's not possible. First of all preta path absorbtion isn't fast. A tbb would explode before preta can even absorb quarter of it. plus,preta path users can be turned to stone from absorbing senjutsu attacks.its impossible to absorb techniques of the caliber mangafact
Preta path isn't really an unbeatable defence. It can be counteracted with certain ninjutsu like hashirama mokuton. Even edo madara said a common senjutsu rasenshuriken had too much energy.
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