Zheng Shaopeng, a high school student, dozed off during a history lesson. When he awoke, he discovered that he had changed into the impoverished scholar Yang Lin and had traveled to the Danzhu Dynasty in the history textbook. Initially, Yang Lin struggled to adjust to life in the past, but when he applied contemporary ideas to create a few modest innovations, he won the villagers' affection and eventually discovered a feeling of identity of his own. Yang Lin lived through a time of both internal and exterior unrest, experiencing battles and seeing the agony of the populace. By relying on his knowledge and abilities to acquire access to the court, he eventually oversaw the Danzhu Dynasty's efforts to combat internal corruption and repel formidable adversaries.

is a "multi-ending adventure" depicting daily life with "OMGkawaiiAngel-chan," a young girl with a rather extreme need for approval attempting to become the #1 "Internet Angel" (streamer). Gradually build up OMGkawaiiAngel-chan's number of followers as she spends her days streaming, using various "stress relievers," and generally being kinda messed up. Experience all the different crazy ups and downs and find out for yourself whether this story is even capable of having a happy ending.

It tells the story of the top warriors Bu Jingyun and Nie Feng. In order to cope with a catastrophe that was about to sweep the entire world, they transformed into quantum states with the help of unknown seniors and mysterious extraterrestrial visitors, and their whereabouts are unknown. Three thousand years later, an asteroid hit the earth, turning the surface into a barbaric wasteland. Human beings trapped underground gradually discovered that there is a super power known as "pulse energy" in the human body. Bu Tianyun, an orphan from Dungeon 32, accidentally awakened Bu Jingyun who was sleeping in the meteorite. From then on, he discovered the "pulse energy" potential in his body, and together with Nie Feng's successor Nie Zifeng, embarked on the journey to become " The journey of training as a "pulse warrior" and fighting to protect the world.

Bonus mini anime included in the first Blu-ray/DVD BOX volume.