hunter98
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Yes, based on the description, it sounds like WoG: there you can pass through forests and mountains if you enable the corresponding script, and you can leave troops on the map, and a hero can run around with just one commander without any troops at all.
"Никто не уходит из героев вечно", - убедился на личном опыте, гоняю в сингле до сих пор :D