Guys i found a good summary of the novel from somewhere
Here : part 1
Spoiler!
Lu Cang was tricked to participate in the Assembly of Heroes by Jing who promised to release him if he wins the competition. During the prize presentation ceremony, Lu Cang was shocked to realise that Jing was the Emperor. Lu Cang tried to escape only to be raped by Jing again. This time round, Lu Cang was brought into the palace to be Jing's concubine.
Later in the story, we read of Jing's Empress, Xizhen is his paternal cousin. Jing later left the country to battle Luo Guo. The ruler of Luo Guo was Jing's imperial Uncle who had defected. The Uncle was also the Empress's father. Jing was obsessed and infatuated with his Uncle. After capturing his Uncle and returned to the palace, Jing brutally raped Lu Cang again in front of his uncle. And he also raped his uncle and sexually tortured his uncle for quite some time until he died. Xizhen poisoned his father to alleviate him from the sufferings.Somehow, Lu Cang managed to leave the palace and return to his bandit liar. But his happiness was not long-lived as he was soon found by Jing who brought him back into the palace once again.
