I'm Really Not an Uchiha

He Jian traveled to the world of Naruto and became the original Hejian. He graduated from the ninja school in 1 year but worked as a genin for 5 years. One day, he had a life-and-death fight with his former companion Uchiha Kuang. At the moment of life and death, he awakened his blood system, opened the Susanoo with the Mangekyo Sharingan experience card, and killed Uchiha Kuang with one blow. From then on, he embarked on the road to becoming a strong man, starting with the Uchiha bloodline, then the Uzumaki clan bloodline, the Senju bloodline of the forest,... The bloodline is optimized, infinitely smelted, and becomes a legend in the ninja world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.