Legend has it that whoever owns the Lord of the Rings at Lake Constance will have crazy love. The fallen angel Musa possesses this magic ring, but cannot control his own destiny. She endured bloodshed and betrayal through endless reincarnations, and was reborn as an orc in Lake Constance. Although she has been hurt, she is still looking for her true love. Finally one day, after the man with the name of the flower made a lifelong promise to her, she left the Black Forest and came to his world without any hesitation, even though she knew that he was using her and that she could never truly leave Lake Constance...
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