how about trying the novel
On my way : the demon king made me his
This story is about the life of immortals, painstaking life, challenges, afterlife, heart fluttering romance sure to sway the heart, and finding one's way and purpose in life.
My innocent girl friend is the fallen Demoness
This book is about the story of an angel, demon and a human, hot and sweet romance, finding meaning in life, overcoming hardships, evil fighting against the world, trying to find identity, and death.