I'm Not the Patron King!

(Female type + fantasy + torture + female devil emperor + fairy sister + sick master + sisters + will only be available later in the system) Su Yan was originally the holy son of the Dao Sect. By accident, you and your senior sister Su Ningshuang were captured by Demon Emperor Chu Mengyao and taken to the Demon Realm. During this period, he and Chu Mengyao's sister Chu Qingchan had a close relationship. However, Chu Mengyao's pregnancy dealt a huge blow to Chu Qingchan... ​… For the upcoming monster competition, Chu Qingyao had to let Su Yan and his senior sister go first, but Su Yan knew that this was not the end of the nightmare, but the beginning... But is Daozong still his Daozong? Is the master still his master?