Nothingness Lingsha

"Fierce ghost Yin Sha" is a killer organization established for ten years. At the beginning of its establishment, the seven-year-old sunshine boy was brought into the organization. Since then, his world has completely fallen into darkness. He has experienced inhuman torture in the organization. Why does he still struggle to live? Is he still nostalgic for the world? Or is there something he didn't do? Make him unwilling to leave like this