Ji Chengan, an ordinary person who is heavily in debt and whose life hangs on a thread, accidentally awakens to the Pluto contract system when he is forced to a dead end by loan sharks. From then on, he embarked on the road of signing contracts with various ghosts and monsters. But as he climbed to the pinnacle of power, he began to realize that something was not right. Are the ghosts he conquered really just working for him? What secrets does the system hide? The group established by Ji Chengan turned out to be...
