Geological prospector Lin Yan woke up and became a skinny slave in a wild world. There is no golden finger, no system, only ferocious tribes, strange witches, powerful warriors, terrifying wild beasts, and the legendary beautiful but deadly elves. In order not to become the next meat soup or sacrifice, he decided to return to his old job as a part-time university student - taking care of children. From teaching savage cubs to wipe their butts with leaves and counting stones, to popularizing basic formations to violent warriors, and temporarily taking care of the crying cubs of the elves... He just wants to survive in the cracks. It wasn't until the Battle of the Bloody Canyon when the three major tribes' coalition forces pressed on, and he was forced to stand on the crumbling wooden wall, that he could clearly see the majestic and ferocious barbarian king in front of the enemy's formation. The scar on his left face looked more and more like the scar he had accidentally painted with herbal juice on a kid who climbed a tree and fell down...
