TENSEISHA NO WATASHI WA “OSHIKATSU” SURU TAME SEIJO NI NARIMASHITA!

Iristella is reincarnated into the world of the game she played to completion in her previous life. To save her absolute favorite character—the knight captain Adolf, who carries the dreaded “he absolutely dies” death flag—she rises to the position of Saint and even enters into a contract marriage with him!! Now living together under the same roof, can she change his fate and save Adolf from death—!?