Clinging to the System in the Hokage World

After transmigrating, he becomes the last hope of the Senju Clan and awakens the strongest Hokage Support System! Starting mission rewards: 100 cards' worth of extra chakra; Sage Body Teach that smug Uchiha Sasuke a lesson and show him what “strongest” really means. Tear Shimura Danzō apart and make the Konoha High Command tremble. Forcefully suppress the Raikage and make the Hidden Cloud tremble. End the Fourth Shinobi World War, single-handedly dominate the battlefield, and reshape the Shinobi World's balance of power. Rebuild the Eye of the Moon Plan and use the Senju's power to create a truly peaceful new world! Every completed mission brings a legendary reward powerful enough to shake the entire Shinobi World! Sasuke Uchiha: “This... is what true power looks like?” Shimura Danzō: “The Senju... still have a monster like this...” Raikage A: “Even my strongest Lightning Release... has no effect?!” Madara Uchiha: “Hashirama, your descendant... is even more terrifying than you!” A pure support-type system, with no punishments, designed only to make its Host utterly invincible.