Both Ruthless and Sentimental

She is the ten-tailed black ice fox who has lost her memory; He is the successor of Dragon and Phoenix with only one person; She is a tree spirit produced by the powerful life force in the world; He is the queen who has shouldered the responsibility of the Kikyo clan that is hated by the world; They are partners who can give each other's back, and they are also brothers and sisters. Each of them shoulders the burden of protecting everyone. They cannot give up. Can they save the future? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.