Shen Ruyan, a famous homeless man in Yuecheng District, saw something different. Purple lilac flowers grew on people's faces. When the flowers bloomed, that person would disappear silently, as if he had never existed in this world. "Lock up this lunatic quickly..." No one would believe such a thing. Shen Ruyan was reported and shut down by everyone. Entered the Ninth Mental Hospital. In the mental hospital, he met Wen Sheng, who was admitted to the mental hospital for recuperation due to "auditory hallucinations". He called himself "Jiuye" - the master of the Ninth Mental Hospital. As they got along, the two learned that the crisis in the world needed them to solve. They met and walked out of the mental hospital, embarking on the road to find the key item "Lithium Heart" and save the world...
Concept: Two male protagonists
