Guard the Imperial City for a Hundred Years and Become Invincible at Birth!

In the 648th year of the Great Zhou Dynasty, Yang Fan traveled through time and became a small bachelor in the imperial city of the Great Zhou Dynasty. He was responsible for cleaning and managing the Wanwu Pavilion, which contained thousands of techniques of the Great Zhou Dynasty. In this world where magical powers are manifested and demons are causing chaos, Yang Fan, who has no power to restrain a chicken, is walking on thin ice. Fortunately, he can get rewards from people who come to Wanwu Pavilion to borrow exercises. "Teaching General Zhou Tiance's skills for thirty years, I received the reward: Innate Martial Body!" "Teaching Prince Great Saturday's skills for fifty years, I received the reward: magical power - the law of heaven and earth!" "Teaching Princess Da Zhouzhang's skills for seventy years and receiving the reward: a family full of descendants!" … In the 748th year of the Great Zhou Calendar, demons caused rebellion and invaded the capital city of the Great Zhou Dynasty. The country of the Great Zhou Dynasty was in danger. Deep in the palace, Yang Fan, who had guarded Wanwu Pavilion for a hundred years, suddenly opened his eyes. "How dare you, Xiaoxiao, disturb my Qing Cultivator?!"