Domo Group's Position in Han Zhiyun

Found according to the Raiders Guide: DOMO task: After receiving the task of assassinating Cao Rui, go to the suspected tomb of Cao Cao, enter the lower left, push open a tomb covered with moss without tombstones, and then enter the DOMO group. This is a screenshot, and the glowing place is the entrance touched after pushing the grave open:

Suggest the next policy file in CHM format, which is very complete.