Walkthrough: Vineyard Keeper Part1 Official

First of all, you must accept this quest from the unaccepted quests from the quest menu.
In order to do this quest, you must first arrive at current location: a peaceful and beautiful vineyard.
Then make the Giant dead grapevine track with the letter k and reach this point.
After climbing, you will reach current location: on the roof of the house, You see the beautiful vineyards below.
Item you need to buy: 1 straw_hat