The next book of the series! The Coming of God of Death (Book 2): https: //www.amazon.com/dp/B0DK9XCBFH
I led a quiet life, peacefully ruling the underworld until that mother of *** showed up with her people and angels. They destroyed everything I’d built with so much effort and nearly killed me. But I managed to return! Wait... My only disciple and candidate for a new body is a sick kid who’s about to die? Are you serious?!