Why Is My Group Chat So Broken?

Being reincarnated right after his death, our main character finds no respite and is instantly thrown back into life.   Thinking that this could be his chance to gain superpowers and reach for the stars, he greeted every day with determination, but as the reality of his situation set in, his hopes eventually shattered.   His days are spent with less and less emotion, as if slowly, over time, he became a robot, simply going through the motions. He felt no reason to truly live his second life if it was going to be an exact copy of his first.   That was until one day he saw a message... [Would you like to join the Custom Made Group Chat? Y/N] “Fuck yes! Yes! Yes! Yes!” [Would you like to hand out invites? Y/N] “Fuck it, we ball!” [Handing out invites…] [Activating group chat missions...] [Missions activated!]   [Error! Re-inviting members...] [Error! Error! Error!]   [Finding a workaround...]   [Workaround found!]   [Canceling invites...] [Each mission is made for a minimum group of five participants!] [Time Remaining: 29D, 23H, 10M, 36S] [[Note: If a mission isn't done once a month, unforeseen consequences may arise.]]   [The Eight-Handled Sword Divergent Sila Divine General] [Description: Megumi Fushiguro has made the difficult (not for him) choice of summoning the Divine General Mahoraga! Help Megumi defeat Mahoraga and save him from his soon-to-be end!] [Rank: EX-XX] “I’m so fucked…” Extra Tags: JJK, DxD, Fate, Eminence In Shadow, Custom Made Demon King, Pokemon, One Punch Man, Elden Ring, and Massive Depression