In wuxia novels, breaking through bottlenecks was often used to describe the characters breaking through obstacles in cultivation or martial arts to reach new heights. This word usually means that the character has overcome some limitations and achieved new breakthroughs and progress through continuous efforts and struggle. Synonyms include: - [Break through difficulties: refers to the person who breaks through difficulties and reaches a new level through unrelenting efforts and struggles on the path of cultivation or martial arts.] - [Overcome difficulties: refers to the path of cultivation or martial arts. Through continuous trials and adventures, one finally overcame difficulties and achieved a breakthrough.] - Overstepping restrictions: refers to overcoming certain restrictions and obtaining new freedom and authority through continuous effort and struggle. - [Limit Breakthrough: refers to breaking through the limit and reaching a new level through continuous effort and struggle under certain restrictions.]