In a world where martial arts are revered and human life is as worthless as grass, the Central Empire has collapsed, and regional warlords vie for power. Each faction operates independently, with their own unique styles and traditions. When the protagonist, Fang Xi, awakens to find himself relegated to the humble role of a woodcutter, he discovers the secret to eternal life – the Longevity Fruit. However, without the means to protect himself, Fang Xi decides to emulate the legendary strategist, Sima Yi's, Longevity Arts approach to survive. The story takes place in a bygone era, where legendary heroes and gods have vanished, and the protagonist must rise to the challenge. The main characters in this book include Fang Xi, Lin Ying, Lin Xiang, Fang Cangyue, and Fang Zhengmin.