In the mist of the ancient Tianting ruined town, there are ancient inheritance and martial arts mysteries hidden. Martial arts cultivating the mind state and body cultivating state each show their abilities. Only those who are strong at the Dengtang level and above can touch the core of the inheritance. The blind boy Xu Huaian has been dormant here for many years, using his hearing to identify dangers and using his sword to protect himself. The black cloth covers up the vision of the glazed eyes. The aura of the Nine-Character Secret "Xing Zi Mi" and the "Taichu Sword Sutra" in his body will only be quietly revealed in times of crisis.
He rescued Jiang Yao, who was attacked in search of his inheritance - the young city lord of the City of the Abandoned, who possesses the divine power of light and has practiced light swordsmanship to the 7th level of Dengtang Realm. However, he was unable to resist the containment and evil attack of Zhao Xuan's skilled players. Spending time together in the shabby room to heal their wounds brought the two hearts closer together in troubled times. Jiang Yao also realized that the blind boy's strength far exceeded the superficial basic level of cultivating one's mind.
Zhao Xuan's provocation and the coercion of the body-cultivation guardian at the 9th level of the Dengtang Realm became the thunder that shattered the disguise. Xu Huaian activated the "Secret of Xingzi" and used the power of his mind at the peak of the 7th level of swordsmanship to accurately control the moves. He teamed up with Jiang Yao to repel the enemy, but was forced to flee due to the exposure of his strength. The time limit for closing the passage has come, Jiang Yao returns home with her inheritance to fight against the Western Demon God, and the two agree to meet again.
While Xu Huaian was concentrating on his cultivation, Lao Xuan, who had reached the 13th level of spiritual cultivation, suddenly appeared, resolving the crisis of the restriction in the Forbidden Town and revealing the secrets of his bloodline and skills. In order to become stronger and rush to the city of the abandoned, to unlock the full picture of the Nine-Character Secret, Xu Huaian finally became a master, took off his ordinary clothes, and observed the world of martial arts with his blind eyes.