I managed to get rank 3 on the server with this strategy - only the 2 strongest P2W players are unbeatable with it.
You want to have all of these ninjas fully upgraded, maxed level, cultivation, and awakening. I am currently level 75 with all of them at +1 or +2 awakening and fully cultivated.
Top Team -
Middle Team (Main Team) -
Down Team -
Here are the talents and summons I have -
It's pretty much just auto wins from here. Ask if you have any questions!!