Happy to Have Peace of Mind

Li Zhian, due to some unbearable past experiences in his childhood, made him introverted and timid. After learning that he had a heart disease, he planned to make some changes and try to feel the happiness that he had not experienced. Perhaps it was fate. In his senior year of high school, he transferred to the most important place in his life - Class 16, which is the least worry-free. When no one recognized them, Li Zhian took the initiative to lead Class 16 to work hard to change themselves and get rid of their reputation as "poor students". In the happy relationship, Li Zhian successfully became good friends with them, and his personality changed greatly. Not only that, he also met a... Very important... Girl...