The Leashed

Bound by bloodlines and a dangerous secret, Do-Yul - heir to the powerful Kumiho clan - forced Jae-Hyeon, the second son of the Wolf clan, to swallow his pearl to keep him close forever. Now, Do-Yul relies entirely on Jae-Hyeon for his essence, while Jae-Hyeon conceals a longing crush, enduring the pain of staying by his side. As tensions rise between their rivaling shapeshifter families, Jae-Hyeon uncovers a dark plot at the Kumiho research lab before Do-Yul takes an official mate...

(Source: Lezhin US)