C512 Special Mark

This was a unique code that only belonged to Wen Wan and Di Tianjun.

When the two met back then, Di Tianjun was still a Hidden Dragon on a mission outside the city, but he ran into Wen Wan who was ambushed. Their goals were the same, and Wen Wan was still a killer at that time.

In one battle, Di Tianjun was heavily injured in order to protect Wen Wan. At that time