My Skills Are All Poisonous

This is a strange world; There are warriors, mages, healers and support Awakeners here; Their fighting system and fighting methods have been accumulated for hundreds of years. Is developing in a more perfect and mature direction, Until Chu Nan appeared. After that, exclamations like this can often be heard during the battle: "Why can the ivy he summoned grow longer, thicker, and stretch freely?" "Why can the light shield he releases change its shape? It can also cover any part of his body. Look, his crotch is glowing." "What are his healing skills? Why can he heal injuries and allow animals to develop and reproduce? Is he a healer or a veterinarian?" "..." Since his appearance, evaluation and research on him have never stopped. He is like a mystery in everyone's eyes, Finally, everyone came to a conclusion: His skills are poisonous.