I Just Came Back from Time Travel and You Told Me That My Sister Is Dead

"Travel" + "Time and Space Management Bureau" + "Cause and Effect" + "All Worlds" Three years ago, Xie Guanyan stood at the door of the hospital holding the surgery fee he had just raised, preparing to save his sister's life. Then he traveled through time. In the infinite flow world, he struggled to survive twenty-seven copies, with broken fingers, deafness, and scars all over his body. Finally found a way back in the "Past Restricted Area", But my sister is gone. Three years, The day I had just saved up enough for the surgery, He traveled through time, The Space and Time Administration caught him, Tell him: The time travel was caused by your own obsession, not by anyone else. There is no such thing as a Space-Time Management Convention. He is indeed back. It's just too late.