(A/N- Don't try to use logic. Just enjoy the feeling)
"Yep, I did read those novels." Liu Bing nodded her head answered.
"Well, think of Qin as an arrogant young master. In the novels, the woman of an arrogant young master tries to pick a fight with the protagonist's woman, and this causes the arrogant young master to beat or try to beat the protagonist's woman."
"In that case, the protagonist will certainly beat up the arrogant young master. This will cause the arrogant young master to summon his family elder and try to kill the protagonist. Thus, it creates a conflict between the protagonist and a major family."
"So, basically protagonist escapes with his lover, gets stronger and come back for revenge. Although Qin isn't an arrogant young master, he is indeed selfish. So, he will basically support his lover. AS long as it doesn't break moral code."