Humans are Jars and they sealed the cans underground. Chara has a can opener to kill everyone with and they’re labelled apple jam but are actually filled with mustard.
G̜a̠̙͈s̴t͔͈͝e҉̼̘̬͓r̺͙̺̀ ̰̲͢g̭̺̰r͎͕e̱͉̳̟ͅe̲̦͓t͍̲̥̪s͈̞̖̳̞̻ ̧̬̦y̨o͏̝̜͓̗u͈̮̠͓̻̹ ̧f̰̕r̬̭͇o̳m̗͕͚̜̥ ͍̼t̛̤̪̦͓̹͈h̭̼̝̫̟e ͚̬̻͍͇̩ͅg͚͕a̫̣̦͕͍͎͓͠r̸̩a͖g̜̫̻̦̬e̠͢.̙̗͎