Traveling Through Another World, My Best Friend and I Became Xuanmen Bosses

[Group travel + quick travel + book travel + system + strong woman] A car accident caused Tang Yue and her best friend to travel through a novel. In this world, monsters are rampant, and several people started their journey of fighting monsters and upgrading. … Just... "What, you also traveled through time?!" Tang Yue: "..." Madhu knew it. Only if a core is changed in the body, the second male lead's IQ and strength will plummet. … The former childhood sweetheart transformed into a young master of the Mo family who was as powerful as the male protagonist in the novel. Tang Yue secretly gritted his teeth and must surpass him! This is a sadomasochistic novel. The female protagonist will go through the process of having her kidneys, heart and liver removed, and finally she will fall deeply in love with the male protagonist and cannot help herself, but... "You have a system too?!" What happened to this world.