Birth is calculated, and God's blessing is just an accelerator for madness!
She secretly opened up her own territory and killed people, monsters, and gods as a way to support her family and make money.
When she went into the human world to explore, she met two children and a snake demon. The children had grown up but only one was left with her. Time left her with only one snake and she had to kill herself. Her persistence made her desperate to resurrect that person, kill the demon and take the elixir, and use her body to piece together the memory.