Quick Travel: My Guardian Is Waiting for Me in Every World

Su Qingyan, a survivor of time. Her original timeline was completely wiped out in a space-time disaster, so she is immortal, has no past, and has been outside all time and space for three thousand years. Selected by the Space-Time Administration to become an S-class patcher, codenamed "Return to Zero". Su Qingyan needs to enter each collapsed small world, possess the cannon fodder female supporting character in the original plot, correct the deviated fate line, and at the same time awaken and collect Cang Yuan's soul fragments. When all the fragments are collected, Cangyuan will rebuild his physical body, and the two of them will face the real mastermind behind the time and space disaster together.