The world only I can't level

Liu Yang lost his parents when he was just two years old during a creature invasion. When he turned five, his Awakening Ceremony arrive, but the skill that everyone thought was the rarest and most mysterious was not what they expected. The Level Lock. The skill was at the top of the rankings, but it was something that made the user an ordinary person. Follow Liu Yang's adventures in a dangerous and deadly world with the Level Lock ability. The skill that prevents the user from leveling up.