Fang Chen commanded the summoning of the Slaughter Calamity Demon Sword, then pondered: "Let's leave a deeper mark. That way, it won't be easily destroyed by those with ill intentions.",His face darkened, then he burst into laughter. "Interesting! Is this mark a declaration of war against me Since you want to race, I accept your challenge!",This is the rule of the fifth level. If you move too fast or use a lot of spiritual energy, it will feel like mountains are pressing down on you! Only by walking slowly can you lighten the weight.。