My Girlfriend Has Terminal Cancer, I Will Accompany Her for the Rest of My Life

[Sweet pet + letter writing + heroine rebirth + no system + entrepreneurship + two-way travel + school beauty] When his girlfriend had terminal cancer, Ning Chuan stayed with her, but he still couldn't retain his lover. Just when Ning Chuan was decadent, a letter that could be written to the past appeared in front of him. Ning Chuan knew that this was the only opportunity he could seize. Write a letter to your past self, asking him to chase his girlfriend in advance and cure his girlfriend's disease. In this way, the storyline changes and he can see his girlfriend again! At the same time, my girlfriend was reborn to the time she had just met Ning Chuan... Looking at her still very young boyfriend, Ye Lingxue vowed to return Ning Chuan's love for her twice as much! Ning Chuan: "You..." Ye Lingxue: "Stop talking and kiss me!" Ning Chuan: "We don't seem to know each other..." Ye Lingxue: "Forget it, I'll take the initiative!"