C171 Buried Water

But in the end, it didn't work, and now all you know is to send your life to your sister. It could extend his sister's life, and ten years of life could only let his sister live for one more month. Even if he were to transfer 70 years of life to her now, it would only allow her to live for another seven months.

Furthermore, it was a life that couldn't be exposed to the light for seven months