ZenFone 2 Laser ZE601KL Rooting / Flashing Resources

If I apply the pre-rooted system.img will this wipe the phone before applying the new img?

Hello Buddy i want to root my ze601kl Asus Z011D device.Is this work the latest update Build Number MMB29P.WW_user_21.40.1220.2170_2017071906002715_201602190037 marshmellow 6.0.1 ..were can i download the latest Build Number MMB29P.WW_user_21.40.1220.2170_2017071906002715_201602190037 system.img file ?can u plz add needed files to ur google drive for essy download.ThnQ