My Naruto Demon Slayer System and Demon Slayer Naruto System

[Congratulations to the host for turning seven years old. The strongest pillar development system has been launched. [Task, learn any breathing method, and be rewarded with all concentration skills. The fifth generation of Uchiha stared at the panel that suddenly appeared, very speechless. "Is there a possibility? This is the world of Naruto." System: "..." [Mission, escape the night of genocide and reward all concentrated skills. "6, Tell me, what is the use of this technique in this Naruto world?" The fifth generation of Uchiha had a dark look on his face. [Please host to complete the task seriously. "I'm too lazy to talk to you. Let's escape the night of genocide first." … "Is the fate of death still irreversible?" The figures of the two laughing heroes gradually blurred in the fifth generation of Uchiha's field of vision. Mangekyō Sharingan, activate! After Obito and Uchiha Itachi left, black liquid appeared under the fifth generation Uchiha. The liquid enveloped him and transported him. When the fifth generation of Uchiha woke up again, he found that he had traveled to the world of Demon Slayer: Kimetsu no Yaiba. He was rescued by the Butterfly Sisters and rested in bed as a wounded patient. At this time, the sound of 'ding' came again in the fifth generation of Uchiha's mind. [Congratulations to the host for turning seven years old. The strongest Hokage cultivation system is now open. [Mission, defeat Uchiha Sasuke, reward B-level ninjutsu, Fire Release and Dragon Fire Jutsu. The fifth generation of Uchiha: "..." System: "..." [It is detected that the world where the host is located is deviating, and the mission has been changed. [Mission, rescue the Butterfly Sisters, reward B-level ninjutsu, Fire Release and Dragon Fire Jutsu. In this way, with two misaligned systems, the fifth generation of Uchiha gradually grew up and reached the top.