Rebirth in the Great Desolate Age: Defying Heaven and Changing Destiny

When I was reborn, I thought I could change my destiny by relying on the memory of my previous life. But I didn't expect that no matter how I tried to change or return to the original starting point, I was unwilling to do so. Just when I was desperate, the system arrived and gave me the hope of changing my life. If I had known better, I wouldn't have worked so hard. The introduction is weak, please move the main text.