All My Abilities Have Negative Effects

Zheng Yuan's life was changed at the moment he was about to die, and the system's notification sound illuminated his world like the dawn. [Congratulations to the host for activating ability one: rollback] [Whether to use it immediately] "Of course use it!" The rollback was successful, and very successful, because Zheng Yuan found that he was not the only one who was being rolled back. "The system belongs to you!" [Due to system failure, the host reward task is now compensated] [Bonus Mission: Escape from the enemy who was pushed back] [Task reward: Sharingan] Zheng Yuan's full of resentment dissipated a lot when he saw the mission reward. However, when he escaped from death and successfully obtained the Blood Wheel Eye. "What do you mean I don't have chakra, so I have to use the Blood Chakra Eye to gain life?" "Who designed this system? I want to complain!" "..." This book is also known as "Having a rollback system, I dare not roll back easily", "This system has big problems"