Still the Same Tower

My name is Bai Cheng, a thirty-two-year-old unemployed vagrant. A disaster thirteen years ago destroyed my hometown and home. I fled far away from home. I originally thought I would just survive, but the rainstorm of time suddenly fell and brought me back to thirteen years ago. I am glad that I have a chance to start over again, but in my ordinary life, it seems that the secret of time is still hidden...