Capture the Female Leader at the Beginning

Zhang Heng traveled through time and became the Holy Son of the Demon Sect, and his merit system awakened. The first task of the system is to ask this demon to wipe the sweat of his fellow disciples? I wanted to date the beautiful elder, but by some strange combination of circumstances, I dated the leader! That is a cold-blooded female demon who kills people like crazy! When Zhang Heng was already considering reincarnation, he suddenly discovered... "It smells so good!"