This is a non-mainstream sentence with no connotation and no practical significance. From a literary point of view, it belongs to the struggle for words.
Synonyms of innocence are: well-being, peace, health and health preservation.
By definition, it means that there is no disease, and by extension, it means that although it has been adversely infringed, it has not produced adverse effects.
innocent
(1). Yi Gua Ming. One of the sixty-four hexagrams, do it under the earthquake. Yi Wuzhen: "Wu Zhen, Yuan Henry Zhen." Cheng Yi biography: "Innocent people are sincere."
(2) Call it truth, the truth. "Zhuangzi Zaiqi": "There is nothing wrong with a passer-by."
(3). Unexpectedly; An accident. "Han Gu Yong Chuan": "Your Majesty inherited the merits of VIII, and when counting Yang is the standard season, it involves the discipline of Sanqi, which is a blessing of innocence and a disaster of 160." Yan Shigu's Note: "It means' unbelievable hexagrams' in Yi." See "Accidents".
(4) inevitability. The language "Warring States Policy Chu Ce IV": "There are innocent blessings and innocent disasters in the world." Bao Biao notes: "There is nothing wrong, there is nothing to say." Qing Dai Mingshi's Book Ancestor's Legacy: "The imperial court was furious and said,' I heard that there are innocent blessings, and there will be innocent disasters. " "