public void WinPvpSyncServer(int win, OnWinPvpSyncFinishedEvent result) {
        string queryString =
            "{\"userId\":\"" + GetId() + "\", " +
                "\"authToken\":\"" + GetToken() + "\", "+
                "\"win\":" + win + "}";
        JSONNode query = JSONNode.Parse(queryString);

        ServerHandler.instance.SendQueryToServer("DBPvP", "WinPvp", query.ToString(), (result2) => {
            //success
            Debug.Log(result2);

            //nambah quest: Get gold, spend gold, reach player level, kill monster times
            AddJSONReward(JSONNode.Parse(result2));
            AddQuest(DBQuest.MISSIONTYPE.DoPvp, 1);
            if(win==1) AddQuest(DBQuest.MISSIONTYPE.WinPvp, 1);
            DBQuest.AddQuestProgress();

            result(true);
        }, (result2) => {
            //error
            Debug.Log(result2);
            result(false);
        });
    }