Metropolis: I Play Naruto with King Crimson

[System + City + JOJO + Time Travel + Game] Jiang Ling accidentally traveled to a ten-year-old boy, and awakened the auxiliary growth system, and obtained the Crimson King, but lost almost all his memories. By chance, he came into contact with a game called "Naruto Mobile Game", and from then on the gears of fate began to turn...