Naruto : Confessing to Tsunade-sama

Furukawa Itoshiki transmigrated to the war-torn Naruto World War II and became an ordinary Chunin. He unexpectedly awakened the [Task Reward System] and received an outrageous task of "confessing to Tsunade-sama" at the beginning! to attain S-level super strength, blood limit, forbidden technique fragments... The rewards are so good! One can even become the pinnacle of the ninja world if serious.