The Immortal Who Will Not Die from Hungry

[Light novel, bean acid] "I've been waiting for this pot of spicy dragon meat for a hundred thousand years." I, Lin Wuxin, have passed through my soul to this point and am already an immortal. When you are hungry, you are an immortal and can live forever. When you are full, you are a human being and you naturally age. I wanted to stay hungry for hundreds of thousands of years, then fill my stomach and die of old age. Until that day, Tianxin said to me: "You are not worthy!"