The Scorpion and the Night Blossom

The Immortality Trials offer a second chance in a brutal world overrun with demons. The prize for any mortal who can win them is eternal life... However, first they must survive. An'ying knows the prize can heal her dying mother. But she'll need all the help she can get to complete the dangerous trials. So when a powerful and handsome rival contesta promises protection and a chance of survival, she is truly tempted to trust him.
Yet he may have secrets of his own. As she falls for the stranger, Anything must work out if he's her salvation or the most dangerous player of... for herself and for all the realms.