三角形个数的规律公式图片简介：Liu Zongyun is a twelfth-level evolver. He relies on his own strength to reach the sky. He is often arrogant and domineering. Except for a few people with comparable strength to him, he is probably ignored by everyone.
Liu Zongyun is a twelfth-level evolver. He relies on his own strength to reach the sky. He is often arrogant and domineering. Except for a few people with comparable strength to him, he is probably ignored by everyone.
