The Older You Get, the Stronger You Get? I'll Start with Senility First

(Slow pace, reincarnation, no heroine, defense invincible flow, old-age passionate novel) Note: This article does not have a sweet love harem, please pay attention to avoid lightning. Li Liuyun was reincarnated after his death. The bad news is that he was still seriously ill after his reincarnation. He lived one year and two years longer, and his life span was shorter than others. The good news is that there is a golden finger, and it is the golden finger with the strongest defense. After it is turned on, nothing in the world can hurt him, but turning it on requires burning one's own lifespan. To this he could only say: Even if he starved to death, died outside, or jumped off a cliff, he would not use this garbage system. But after learning that the world is not peaceful and there are various dangers, he just wants to say: Who said this system is weak? This system is too powerful.