Sounds like "走火入魔", a mental state mentioned in many Wuxia/Chinese-Kongfu-Fantasy novels when a rigorous 内功修炼(internal training/meditation)goes bad, which I tho

Sounds like "走火入魔", a mental state mentioned in many Wuxia/Chinese-Kongfu-Fantasy novels when a rigorous 内功修炼(internal training/meditation)goes bad, which I thought was a myth.