"The Capital" is what now is Kaifeng in Shandong, and it used to be the capital during the (Northern) Song dynasty.
He is extremely despicable and petty, enjoys only useless things, and is vengeful and disloyal. Rooting for sport teams is stupid.
Erniang is way more popular than her ranking in the 108 Stars of Destiny.
This is of course in part because she is one of the only 3 108 Stars of Destiny women. But her story about making human mantou is particularly fun!
She's also quite seductive, which gives directors a good opportunity for a bit of fan service. See e.g. kknews.cc/history/6epp2pp.html for a still from The Water Margin showing some good cleavage for example.
He used to train the 800,000 imperial guard troops at the Capital, much like Lin Chong. He's not one of the 108 Stars of Destiny.
Old illustration of Zhu Bajie
. Source. Needs better identification: en.wikipedia.org/wiki/Talk:Zhu_Bajie#Illustration_date_wrong:_15h_century? There are unlisted articles, also show them or only show them.