When the enemy has an edge, aim to deplete (or steal) his resources and sap his spirit rather than resist directly.
Trying a different style of video, what do you think?
Last stratagem: https://www.youtube.com/watch?v=85EF9z9jsVY
Intro to strategy: https://www.youtube.com/watch?v=xbCv1jSCFm4

Video source:
Three Kingdoms (tv series), more info: https://en.wikipedia.org/wiki/Three_Kingdoms_%28TV_series%29
Full playlist: https://www.youtube.com/playlist?list=PLCldpz_Pc1FrGQLsaxaV0kVPqmXN_nanN