He + all original characters except the Potters survive + no cp
The heroine is the brother-controller and Harry's brain.
The introduction is incompetent, please read the text
She is essentially a lunatic. She often only considers the results when doing things, but pays attention to the process and will do whatever it takes to achieve her goals.
Cheng Xia cannot exercise strenuously because of a heart disease. She is envious of the world of Harry Potter, and she also longs for the colorful magical world.
Harry Potter passed through all the obstacles and grew up. Although he won in the end, he also lost his godfather, Principal Dumbledore and others who loved him.
Cheng Xia couldn't accept this ending, so she began to write a fanfic about the survival of all members, hoping to make Harry happy in the parallel world. She spent her last moments contemplating how to complete Harry Potter.
Fortunately, she traveled through time and gained a system where she could earn points by signing in for tasks. The points can be exchanged for many things, including... Life
