First select the character you wisht to make better. Than equip him with the red hare harness(You can use any harness but red hare is the best one) Quickly go to the gate captin on the top right side of the stage and break the boxes on the left you wil get life plus 10. Then quickly go to the gate captian on the left side of the stage and break the boxes on the right and you will get musou up 10. The you should go back where that big door is where you started the level but dont go passed it yet. kill soldiers and they will retreat xiahou dun challenges you to a duel. Accept it. Then xihaou Yuan will challenge you to a duel accept. Kill every general in the stage but let them come to you dont go to them. At the end of the stage you just got ife plus 10 musou plus 10 And atck and def higher than 12