相爱变成猜忌怀疑的烂游戏规则是要屏住呼吸越靠越近
[xiāng ài biàn chéng cāi jì huái yí de làn yóu xì guī zé shì yào píng zhù hū xī yuè kào yuè jìn]
This longer username describes a bitter relationship where love deteriorates into distrust and doubt. The latter part implies getting closer in proximity while trying not to expose emotions too much, like playing an unhealthy intimate game with someone else. Thus reflecting on the complicated romantic relationship between individuals or even group dynamics.