Admit your fault to Brother Nan

The night was terribly desolate. In the underground boxing arena, in Longmen, which was known as the number one martial arts school in Kyoto and gathered hundreds of strong men from the capital's martial arts world, in front of a lobby, Xu Qingfeng, the number one among Longmen's four dark forces, had his back to the statue of Guan Gong with a gloomy face.
A few minutes later, there were anxious and hurried footsteps outside the door.
A young disciple who was working for Xu Qingfeng on behalf...