She is the White Moonlight Saintess of the S-Class Sentinels

(Finished, extras being added...) After dying from overwork on a 996 schedule, Yu Li transmigrated into the future, becoming the illegitimate daughter of a noble family. Once she broke free from her family, as a C-level Guide with weak psychic abilities, she originally planned to idle away at the bottom of the White Tower, but was repeatedly matched by the "Tower" with hard-to-handle S-level Sentinels. While soothing them, Yu Li unexpectedly displayed a top-tier purification talent— The good news: the military provided her with excellent living conditions so she could serve the S-level Sentinels; The cost: she couldn't leave this high tower, forced to live as a caged canary. Yu Li: Isn...