The childhood friend and cannon-fodder top woke up one morning and discovered that he'd been cheated on. His ex, the bottom, came with a mind-numbing aura and a System. The System made him wear the cuckold's hat and lose himself in despair. Whenever the System activated, he automatically went into a mode where he willingly accepted being cheated on. He discovered that he was unaffected when he was with the male lead, the top, so the cannon-fodder top started shamelessly clinging to him. He never expected it to become a problem... A huge problem? It felt like he'd gone from being tortured to death to being tortured to death in a different way...
Premise: Past and present lives
Abandoned the article???? No?