After hitting the south wall countless times, I understood the truth.
author：See far and gradually
After hitting the south wall countless times, I understood the truth. 
After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth. After hitting the south wall countless times, I understood the truth.
