Rebirth: I Spent Three Thousand Years of Life to Save Qingmei

After a brave incident, Jiang Yu unexpectedly gained the favor of a vampire. In order to save Lin Wanying, a green plum who died because of him in high school, At the cost of becoming a vampire's slave after death, Jiang Yu unlocked the lifespan trading system and traveled back to the time and space before Qingmei's death. However, after the real time travel, things that made Jiang Yu collapse came one after another. What do you mean I only have three days left to live? What does it mean that if I want to save Qingmei, I have to pay three thousand years of life? What do you mean that vampire has known me for a long time? Traveling back to 2004, Jiang Yu and Qingmei meet again The hatred between the two families forced them to pretend to hate each other in school. In this life, how should Jiang Yu save Qingmei Lin Wanying who died tragically in the future? And the ending of the bloody fight between the Jiang and Lin families after the redemption?