A poor baron daughter has lived under her sister's shadow, where she always had nothing. Her hair is full or hairballs, she doesn't have a single dress, and all she has are tattered clothes for work. Her sister receives the attention of a high rich noble, but she dies on the way to her marriage. Marie is sent as a substitute bride for her sister because the baron cannot repay the already sold dowry to the earl. But... that's impossible? In the first place, the proposal was a misunderstanding? A beautiful and happy story of love about a fallen baron's daughter and an eloquent earl.

In order to go back to the past, Guan Chao tries hard to find the "burning stone" that activates the time gun, but accidentally falls into the Memory Management Bureau. Only by conquering the BUG people in the memory layer can he return to reality. With the help of administrators such as Fangtang and Baizhong, can Guan Chao successfully complete the task? What kind of challenges are awaiting Guan Chao in each memory layer...

Despite what the meaning of her name would suggest, Hana Tabata bears no resemblance to a flower. Her eyes are too small and her limbs are far from slender. She is, in fact, "ugly," and as such, knows that cute things and a fairy-tale romance are out of her reach. Yet this does not stop her from daydreaming every morning as she tends to the school's beautiful flower beds that contrast her appearance. One day, a casual encounter puts Tabata in contact with her classmate, Yousuke Ueno, who is well known for being both handsome and extremely kind. Why would such a popular student associate with a background character like her? To Tabata, it is an unfathomable situation, but can Ueno show her that looks aren't everything?

Black Nest Technology, a giant enterprise headed by Xiao Sin, has almost conquered the world. It is rumored that their proud humanoid weapon "Guardian" has the power to destroy the world. However, not everyone accepts Xiao Sin's rule. The protagonist, Bai Jiu, successfully entered the Black Nest Technology with the help of his fellow rebels, trying to obtain a "detector" and recover everyone's life experience and family. And what purpose will the protector INK, who was sent to destroy the invaders, come here?