While originally a web-based interactive novel on the Chinese platform , the game is now available on major digital storefronts.

is an influential indie interactive simulation game developed by Chengguang Games (橙光游戏). Released in November 2019, it gained significant attention for its realistic portrayal of the life stages and social challenges faced by gay men in modern society. Game Overview and Narrative

: The narrative explores sensitive topics such as coming out to family, navigating the "open circle" of gay relationships, surrogacy, and the pressures of "fraudulent marriages" (marriage to someone of the opposite sex to hide one's identity).