Adrian, the female CEO of VALE Pharmaceutical Group, is trapped in a bankruptcy crisis and hunted by the dark web. In her desperate situation, she hires Kane, a mysterious security guard, as her personal bodyguard. Little does she know that this seemingly ordinary bodyguard is actually the Alpha, the supreme ruler of the wolf clan, hiding his true identity. Through repeated life-risking rescues and a domineering comeback with hundreds of billions in funds, Adrian grows suspicious of Kane's inhuman identity. Meanwhile, Kane confirms through a birthmark that Adrian is his fated mate who saved his life ten years ago. When Silas, the enemy who wiped out Kane's clan, returns and kidnaps Adrian, Kane no longer hides his power. To protect his beloved, he will launch an ultimate revenge and redemption that ignites the entire city in the name of the Wolf King!
