Light and Dark Fire Love

In 2035, humans finally developed a time machine, but the technology was lacking and someone had to try. Jiang Huaizhi (male protagonist) heard that Map wanted to change the past, so he used a time machine to go back twenty years ago... The so-called time machine was developed because of what a philosopher said: after 12,900 years, everything will happen again... Light and Dark Fire Love, as the name suggests, is one light and one dark... He was filled with darkness deep in his heart, but he met her when he could no longer hold on. At that moment... She was destined to be his light, the only light that could completely wake him up, and shine on my dark fire...