He Loved a Liar, Lost His Blood

Reborn five years ago, pure-blood mermaid Nerina suffers fatal heart failure. Her brother Lucien, ruler of the Vane clan, blindly favors scheming adopted sister Selena and blames Nerina for every misfortune. Tired of competing for affection, Nerina chooses to sacrifice herself to fulfill his wish of only having one sister. After discovering her lifeless body in the underwater tomb, Lucien uncovers Selena’s elaborate plot and sinks into endless, unforgivable lifelong regret.