In a fantasy continent surrounded by thousands of races, the human race's territory has been invaded by alien races for years, and its status is in jeopardy. As a newly promoted knight of the human race, Euron fought all the way, and was awarded the title of Marquis of the Border due to his outstanding military exploits. Without any love ties, he fought for the survival of the human race throughout the process, gathering the fighting power of the whole clan step by step, and finally reversed the fate of the country, allowing the human race to gain a firm foothold among all races.