Hey Raze sir, thank you so much for your warm hospitality and your reply.
I reckon that gems are only for trading but don't dare to sell it and regret it later. Well thanks for the pointer, placing gems around the house is an ingenious way to customize one's house. Hehe
Dog will turn hostile if i attack nearby wolf? oooh that could be it. Those dang wolves attack me first and i have no choice but to slash it and eat its meat

Anw, i have to kill dogs too because they are chasing after me now.
Btw, normally, how many levels can one get to?