@kaushalmodi thank you for quick feedback and kind help.
So the good news and bad news to the topic 
Yeah, taking your suggestion into consideration.
Seems going forward to the target though I still try to find out what method I should use for working it out.
Yes, I could understand it and thanks for instruction.
Oh, ever I guess this topic could be solved by breadcrumb template, but didn’t try it out.
When I see the word hard-coded, got a little headache 