难以离开 is the name a hobbyist solo developer signs with on TapTap, where the games are published under the developer account 烛光工作室. The creator note on 细胞防线 calls it the developer's third self-made game; an announcement on the same page promotes the developer's sixth, 地洞便利店. 罗斯基 describes the developer as an amateur independent game developer.
A roguelite tower-defense game on TapTap about defending the body with immune cells, whose solo developer says most of the code was generated with ChatGPT.