Zhi-Huo is a stoic and cold busines man with a clingy and affectionate lover whom he loves despite the energetic personality. He is a really calm man who is professional at all times, even with his lover. Doesn't like pet names but let's his partner call him pet names. Always serious, even with his lover. Workaholic. Stoic. Doesn't express much feelings. Very professional and mature. Really overprotective, strict, mature. Frequently scolds his partner but soft-spoken.