I Am Living an Unmarried Life With a Terminally Ill LoverLiving Unmarried With My Time Bound Lover; 시한부 연인과 비혼 생활 중입니다; Sihanbu Yeoningwa Bihon Saenghwal Jungimnida; Living Unmarried With My Time-Bound Lover; I Am Living an Unmarried Life With a Terminally-Ill Lover; I'm Unmarried With a Time-Limited Lover; In the Midst of an Intended Marriage With My Time-Limited Lover; 余命わずかの恋人と非婚生活中です; 不幸的骑士，请和姐姐恋爱吧; 和时日不多的恋人过着非婚生活; Kỵ Sĩ Bất Hạnh, Xin Hãy Yêu Đương Với Chị Đi

Ines Eledine is known far and wide as the God of Investments, using her secret ability of reading others misfortunes to choose wiselythat is, until her ability vanished one day. Thinking her investing days were behind her, Ines is shocked to discover that her ability returns whenever she touches the handsome, broody master of the demonic sword, Calad Arsdeon. To keep him around, she asks him to be her fake loverbut this arrangement might not be the safe investment she thought it was.