The luck here and the luck stat are different, honestly, tramslating it as fortune or something else meaning luck would have been a great help. The luck mentioned here is more of a lord's aura which is influenced by the strength of the territory. Think of it as a passive skill. Have x square kilometres of land and get y% bonus in battle strength
The pressure wouldn't grow any worse, they only brought just so many ladders so they only send up the same number of troops at a time. What, did the wall drop or did the calvary, the oh so precious calvary bring their own scaling ladders? Stupid author, all for the sake of drama...
wangtengfeii