Instead of Being Cannon Fodder with Thousands of Hands, I Just Flipped the Table!

Traveling through the Hokage Warring States Period, he became the cannon fodder of the Senju family, and he would step on Uchiha's detonating talisman tomorrow. [Ding——It is detected that the host is facing an irreversible death crisis! The fatality rate is 99.8%! [Warring States survival system activated! Novice reward: Chakra amount Not enough! A water formation wall can't stop Uchiha's powerful fireball! [Main mission: Survive tomorrow's battle! [Reward: Random B-level ninjutsu blind box X1, physical strengthening (small) X1! Great, now that the plug-in is available, I have to write the script! Facing Uchiha's Fire Release, I formed a seal with one hand, and the water formation wall rose from the ground! Faced with a high-level insider, I made a report and found out the enemy's plan to steal my family! Faced with the forbidden technique of Elder Qianju, I dismantled it on the spot and sealed the origin of the god of death as a power bank! Bite! Crisis settlement is completed, reward: S-level sealing technique·Four-Elephant Seal! Uchiha Madara: "When did the Senju clan have a monster like you?" Senju Akira: "Don't be nervous, I'm just a cannon fodder who wants to survive... By the way, I want to do some scientific research." (Taking out the nuclear reactor design drawing) [Activation reward: Full proficiency in B-level ninjutsu·Water Formation Wall! Boom! Chakra surges, muscle memory is directly engraved into DNA! Does the master want me to die? I used my water escape as a hammer with my backhand, smashing the enemy into pulp! Uchiha Scout:? ? ? Is this B-level defensive ninjutsu? Bite! Complete the counter-kill, reward: Physical Strengthening X1, B-Level Ninjutsu Blind Box X1! Akira Senju (sneering): So if you want to become stronger, all you need to do is go crazy and commit suicide? These troubled times are so interesting!