I Am No Longer a Human Being After Rebirth

I have traveled through time, and there is still a system. But the system exhausted its energy and disappeared in order to save me. I slept for a hundred years in order to absorb the energy left by the system. When I woke up again, the Son of Luck appeared. I killed him and robbed his system and luck. However, this was the beginning of my tragic fate! [First person essay] This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.