Onmyoji Fans - Cause and Effect

Onmyoji fanfics have original characters (not BL) The world is long and everything is connected. The occurrence of an insignificant thing can bring unimaginable consequences to the world at any time... This concept, even as Japan's number one onmyoji, was beyond his control, and it settled in, bringing him irreparable tragic consequences. All that remains are the happy memories of the past. He misses her, he misses her, he loves her. How on earth can he bring her back to him? No matter what, he has to try it once, even if it is impossible for heaven and earth to do it, he will do it!