My Sect's Senior Disciple Has a Hole in His Brain - Ch. 45

[MangaDex]

 

[Mangaknight]

Just an explanation for those with no knowledge of Chinese on why MC called the blondie Shu San Lu.

Shu - Because blondie's sect is in Shu Mountain.
San - San mean 3. Blondie is 3rd brother in his sect.
Lu - in the raw, directionally challenged starts with Lu.