The Uzumaki clan who traveled to the Warring States period became an adopted son? It has nothing to do with the blood stains of the Uzumaki clan? And he is still born with a stubborn disease that prevents him from cultivating chakra? It doesn't matter, awaken the hero system in troubled times and activate the hero's ability!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
