Mountains and Seas: I Became Stronger by Solving Illustrations

Lin Chuan, a college student in the Department of Modern Archeology, traveled to another world and became the innate human race "Chuan" Accompanying him during his time travel was the book "The Classic of Mountains and Seas" he bought from the bookstore. Let's see how Lin Chuan uses a book of "The Classic of Mountains and Seas" to lead the declining human race to find a way out in a world dominated by the two Lich clans.