Redeeming the Beautiful, Strong and Miserable Heroine

[The next book is open: "The universal reply hurts me a lot"] Yu Yuan passed through the book and became a cannon fodder passerby. The original work was originally a crematorium literature, but later it became a non-CP novel because the heroine turned black and the ending was reached where everyone except her was cremated. And her mission is to redeem the heroine and lower her blackness value to prevent her from killing everyone again. Unexpectedly, the heroine's black value at the beginning was 99.999% Yu Yuan: Good guy, it's hopeless. System: Good guy, she can't be saved, and neither can you. Yuyuan:? System: Read the ending again Yu Yuan: Except for her, everyone was cremated... Cremated. Yu Yuan realizes that she must redeem the misplaced heroine and bring her back to the right path. Intention: Grow in waiting and staying together