On the way, he spotted a four armed bear (Tetra Grizzly), a two headed snake (Twinhead Snake) and a boar with a mane like fire (Flame Boar), so to test out his strength, he fought them one by one. The levels of the bear, snake and boar were 87, 68, and 79 respectively.
Since he had confirmed there names and levels with 【Analysis Ⅹ】, there was no mistaking it.
All of them fought with basic patterns, and were monsters that beginners would often hunt, so for Shin they were foes he could defeat with one hand[defeat without needing to care].