When you complete the arena you are allowed in bowerstone north now theres 4 choices:

1) Buy lady grey a black rose and give it to her find her necklace located between the 2 boats in oakvale fight thunder buy your own house then marry lady grey.

2) Talk to the prisoner at the bottom of bowerstone north then go to barrow fields talk to the man near the demon door go to the grey house flash your lamp 3 times near the stables go in the grey house celler pick up the letter and lady grey says give me the letter and marry me say no go back to bower stone north and talk to the guard he says do you want to be mayor say yes then there you have it your mayor of bowerstone north and lady grey runs away.

3) When she asks you for the letter in the celler and you give it to her you then marry her.

4) If you say no to be comin mayor well obviously you dont become mayer.