I Became a Saint Through Preaching

When Lu Chen woke up, he found that his meridians were completely destroyed. Fortunately, he had a loyal guard. He unexpectedly awakens the system and teaches others the skills. Lu Chen will receive training feedback at the same time, and his cultivation will gradually increase. At this point, Lu Chen is determined to climb to the top of the world and enjoy a better life, but he is caught in a hidden danger, how should he break the situation?