The History of Blood and Tears of Demonic Society Animals

[Short story, completed, first person] In the early days of the establishment of the Demonic Cult, many girls had the idea of touching the leader's bed after hearing that the leader was young and full of energy. Only I am as immovable as a mountain. I have always abandoned the unspoken rules for getting a higher position. If you want to get a promotion or a salary increase, you have to rely on your own efforts. How can you rely on others? Straight male demon cult leader x straight female dog-legged subordinate 1V1, cookie Intention: Work hard and not be afraid of power