Vivian. "Eros Chocolate in Progress" is a webcomic created by famous cartoonist Vivian, with the screen name Vivian Tianzhong. The work is the first school harem romance genre in the history of Chinese animation, and has become a huge hit among readers. The cartoon has been serialized for more than 375 words since it began, and its webtoon series is produced and distributed by Chongqing Simei Jingdian Film & Animation Co. It is worth mentioning that Vivian is one of the few female manga artists who has dedicated herself to the cause of "male-oriented harem manga" for a long time.