Devouring Uchiha Shisui's Soul at the Beginning

Changfeng accidentally traveled through the world of Naruto and awakened the soul system. You can become stronger by swallowing the soul, and you can also gain the power of the soul itself. Force. "Ding, congratulations to the host for swallowing Uchiha Shisui's soul and obtaining the Mangekyō Sharingan!" "Ding, congratulations to the host for swallowing Thousand-Armed Hashirama's soul and obtaining the Immortal Technique! Wood Release!!" "Ding, congratulations to the host for swallowing Nagato's soul and obtaining the Samsara Eye!" Swallow thousands of souls and achieve the highest position! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.