Naruto: I Have a Rental System

A high school student travels through the world of Naruto and is possessed by a medical ninja who is so weak that he explodes. However, he is a descendant of the Senju Hashirama, known as the strongest clan in the ninja world. Hideki Senju accidentally obtained the rental system. "Ding, the rental was successful and I obtained the Shadow Imitation Technique." "Ding, the lease was successful and the blood inheritance limit was obtained." "Ding, the rental was successful and I obtained the Great Waterfall Technique." … Comes with a rental system and vows to unify the ninja world. "Your ninjutsu will belong to me sooner or later." "The Thousand Hands Clan will surely rise again!" While others work hard to cultivate, he only needs to rent out the items. "That so-and-so, yes, that means you, don't look at my phone, be careful!"