A cage woven from desire imprisons innocent beings. Only the "key," whose blood flows blue, can unlock the treasure left behind and grant the power of eternal life. The Antis family guarded this treasure for a thousand years to repay a debt of gratitude, but vanished in a single night. With conspiracies and power struggles intertwined, what choice will Antis make after escaping captivity?
Theme: The right to freedom belongs to every living being!
