ermmm the idea is like

erzu island 0-500(??????) erzu heroism 500-1000 erzu kills kraken 700 kraken undead 750 demi/younger gods appear 1000 erzu cursed 1500-1700 oton shadows created 1525 oton shadows evil 1575-1600 oton dies+kills many undead 1600 quiet period 1600-1700 agwe heroism(erzu uncursed) 1700 reken falls very ill 1800 reken dies, oton back 1900 zonbi timmeee 1900-current irie n friends 2300(current)

The numbers arent important just an idea of how much time between each event