I'm the Only Living Person in This Chat Group?

Anordinaryperson,GaoTian,accidentallyjoinsaghostchatgroup.Thegroupmembers'namesareallverystrange,like“GhostInfant,”“GhostCave,”“LivingHumanApartment,”and“BurntGhost.”Theyoftendiscussbizarreandthrillinghorrorstories,andoccasionallysendoutsomeblackredpackets.Theredpacketnamesareevenmoregrotesque,“SupernaturalItem,”“CineraryCasket,”“Spirit-SuckingPot,”“BloodShroud”…GaoTianneverpaiditanymind.Oneday,agroupmembersuddenlysaid:“Amongthedozensofusghosts,itseemsalivingpersonhassnuckin.”