Marked Ones: Advent of the Demon Prince - Chapter 328: My Calling

One day, Zhang Fan, a poor medical student, receives a medical system from the future. This turns him into a new shining star in the medical field. Along the way, he must face medical corruption, competition, and infighting from other doctors, and even find time for a love life as he strives for the top of the medical field!

- Description from Novelupdates

The male student, Fukai Nagamasa, ignores his studies for college entrance exams in favor of following the path to chuunibyou. As he fainted during night cramming session before the exams, he realized that he was transported to a parallel world as a feudal lord in the Sengoku Era. Not to mention that suddenly, he was marrying the sixth Demon King, Oda Nobunaga’s little sister, the one who was purported to be an unrivaled beauty?

Qin Fan was reincarnated and dumped by the school beauty.She had no idea that in his previous life, he was a god of the stock market. His net worth was more than 10 billion, and he could weather any financial storm.In his previous life, he did not care for his younger sister and caused her to fall ill and be hospitalized. Therefore, the heavens gave him a chance to make up for his previous regret. Now, he only wanted to make his younger sister a princess!In this life, it was not enough for him to have a 10 billion net worth. Even 100 billion was nothing.He wanted to create the Qin’s First Group and make it the top capital consortium in the world.

In the 21st century, she was the talented leader of the hidden family clan, once she crossed over, she became the number one waste?