Claimed by His Vampire Stepbrother

DramaBox synopsis

Moving into his new family’s massive mansion, Liam only wanted a safe place to call home. Instead, he gets Silas, a dangerously hot stepbrother who treats him like prey. Silas loves playing sick games. Liam fights back every time. But late one night, armed assassins break into the house. Silas flashes his fangs and turns into a terrifying monster to save Liam's life. Turns out, the arrogant stepbrother is actually a bloodthirsty vampire—and he's madly addicted to Liam's blood