Selected units (or all your units) cannot die. Your Yari Ashigaru will hold a line against Katana Samurai indefinitely. Note: In total war titles, this typically prevents health from dropping below 1, but units can still rout from morale shock.
It is highly recommended to disable other gameplay mods before using a trainer, as they often conflict and lead to "Easy Win" glitches or crashes. Total War: SHOGUN 2 Cheats and Trainer for Steam - Page 2 total war shogun 2 v110 build 6262 trainer patched
Only the trainer offers a stable experience. Using an unpatched version leads to frustration and save corruption. Selected units (or all your units) cannot die
You can also add a in the comments:
Always exercise caution when downloading executable files from the internet. Many sites use trainer keywords to distribute malware. total war shogun 2 v110 build 6262 trainer patched