I Died As a Legend, and I Traveled Through Time at the Same Time

Having transmigrated to a time countless years before the start of a fanfiction story, Su Yu had no cheat codes and could only become a legend through his own efforts. However, after Su Yu died, he discovered that his cheat code was the ability to share memories, abilities, and talents with other characters during the transmigration. But the condition for triggering this simultaneous transmigration was that he had to die once first? Come on, I've already become a legend through death, isn't it too late to transmigrate here? Wait! Since I'm already here from the simultaneous transmigration, it's perfectly reasonable for me to be resurrected, right? With a sense of righteous indignation, Su Yu rolled up his sleeves and, using "his own power," resurrected to complete what his past selves in different worlds had failed to accomplish. Naruto Su Yu: The tyrant who once controlled the nine tailed beasts under the name of the Senju and the Uchiha Eyes returns to the Naruto world, amidst the battles of Senju Hashirama and the Uchiha...