Twenty-five-year-old Chu Yao rushed to the operating room with a donated heart, but died in a car accident on the way. The soul traveled to the body of an eight-year-old orphan girl thousands of years ago, and was bound to a mysterious system called the "Library of All Knowledge".
The only way to survive given by the system is cold and clear: after completing your studies, leave the mountain, save the destined people, open the time and space channel, and return to the original world.
She struggled with this for twelve years, growing from a child in the mountains to a doctor with superb medical skills. She "saved everyone she met" at a loss, just to find the elusive "destined person." Until she met Xiao Jue - a man covered in blood, with severed meridians, poisoned by strange poisons, and almost unrecognizable as a human being.
In the first month after rescuing him, the system finally lit up with a prompt: [Destined Person Confirmed].
She thought that the dawn was coming, so she devoted all her knowledge and spent two years to take him back inch by inch from the hands of the King of Hell.
On the day when he was completely healed and she smiled with relief, the system interface was suddenly engulfed in scarlet blood:
Warning! Mission failed! The space-time channel is permanently closed! The soul is forced to stay in this world!
——Because of a line of countdown that she had almost forgotten and flashed vaguely at the beginning of the binding: it must be completed before her twentieth birthday.
She was a month late.