Bound To My Sister's Beast

Betrayed and killed by her sister and bonded Golden Dragon, elite beast tamer Lyra regresses to the day of her bonding ceremony. This time, she abandons the treacherous dragon and chooses a "useless" black snake instead. Unexpectedly, the snake transforms into Kieran, a powerful ancient being. With her new sovereign ally, Lyra begins her cold-blooded revenge against those who wronged her.